source: branches/WebApplication/MVC2/HeuristicLabWeb.PluginHost/HLWebPluginHost/Content/jQuery/jQueryPlugins/DataTables-1.7.6/media/js/jquery.dataTables.js @ 6286

/*
 * File:        jquery.dataTables.js
 * Version:     1.7.6
 * Description: Paginate, search and sort HTML tables
 * Author:      Allan Jardine (www.sprymedia.co.uk)
 * Created:     28/3/2008
 * Language:    Javascript
 * License:     GPL v2 or BSD 3 point style
 * Project:     Mtaala
 * Contact:     allan.jardine@sprymedia.co.uk
 * 
 * Copyright 2008-2010 Allan Jardine, all rights reserved.
 *
 * This source file is free software, under either the GPL v2 license or a
 * BSD style license, as supplied with this software.
 * 
 * This source file is distributed in the hope that it will be useful, but 
 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 
 * or FITNESS FOR A PARTICULAR PURPOSE. See the license files for details.
 * 
 * For details please refer to: http://www.datatables.net
 */

/*
 * When considering jsLint, we need to allow eval() as it it is used for reading cookies and 
 * building the dynamic multi-column sort functions.
 */
/*jslint evil: true, undef: true, browser: true */
/*globals $, jQuery,_fnExternApiFunc,_fnInitalise,_fnInitComplete,_fnLanguageProcess,_fnAddColumn,_fnColumnOptions,_fnAddData,_fnGatherData,_fnDrawHead,_fnDraw,_fnReDraw,_fnAjaxUpdate,_fnAjaxUpdateDraw,_fnAddOptionsHtml,_fnFeatureHtmlTable,_fnScrollDraw,_fnAjustColumnSizing,_fnFeatureHtmlFilter,_fnFilterComplete,_fnFilterCustom,_fnFilterColumn,_fnFilter,_fnBuildSearchArray,_fnBuildSearchRow,_fnFilterCreateSearch,_fnDataToSearch,_fnSort,_fnSortAttachListener,_fnSortingClasses,_fnFeatureHtmlPaginate,_fnPageChange,_fnFeatureHtmlInfo,_fnUpdateInfo,_fnFeatureHtmlLength,_fnFeatureHtmlProcessing,_fnProcessingDisplay,_fnVisibleToColumnIndex,_fnColumnIndexToVisible,_fnNodeToDataIndex,_fnVisbleColumns,_fnCalculateEnd,_fnConvertToWidth,_fnCalculateColumnWidths,_fnScrollingWidthAdjust,_fnGetWidestNode,_fnGetMaxLenString,_fnStringToCss,_fnArrayCmp,_fnDetectType,_fnSettingsFromNode,_fnGetDataMaster,_fnGetTrNodes,_fnGetTdNodes,_fnEscapeRegex,_fnDeleteIndex,_fnReOrderIndex,_fnColumnOrdering,_fnLog,_fnClearTable,_fnSaveState,_fnLoadState,_fnCreateCookie,_fnReadCookie,_fnGetUniqueThs,_fnScrollBarWidth,_fnApplyToChildren,_fnMap*/

(function($, window, document) {
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Section - DataTables variables
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  /*
   * Variable: dataTableSettings
   * Purpose:  Store the settings for each dataTables instance
   * Scope:    jQuery.fn
   */
  $.fn.dataTableSettings = [];
  var _aoSettings = $.fn.dataTableSettings; /* Short reference for fast internal lookup */
  
  /*
   * Variable: dataTableExt
   * Purpose:  Container for customisable parts of DataTables
   * Scope:    jQuery.fn
   */
  $.fn.dataTableExt = {};
  var _oExt = $.fn.dataTableExt;
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Section - DataTables extensible objects
   * 
   * The _oExt object is used to provide an area where user dfined plugins can be 
   * added to DataTables. The following properties of the object are used:
   *   oApi - Plug-in API functions
   *   aTypes - Auto-detection of types
   *   oSort - Sorting functions used by DataTables (based on the type)
   *   oPagination - Pagination functions for different input styles
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  /*
   * Variable: sVersion
   * Purpose:  Version string for plug-ins to check compatibility
   * Scope:    jQuery.fn.dataTableExt
   * Notes:    Allowed format is a.b.c.d.e where:
   *   a:int, b:int, c:int, d:string(dev|beta), e:int. d and e are optional
   */
  _oExt.sVersion = "1.7.6";
  
  /*
   * Variable: sErrMode
   * Purpose:  How should DataTables report an error. Can take the value 'alert' or 'throw'
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt.sErrMode = "alert";
  
  /*
   * Variable: iApiIndex
   * Purpose:  Index for what 'this' index API functions should use
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt.iApiIndex = 0;
  
  /*
   * Variable: oApi
   * Purpose:  Container for plugin API functions
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt.oApi = { };
  
  /*
   * Variable: aFiltering
   * Purpose:  Container for plugin filtering functions
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt.afnFiltering = [ ];
  
  /*
   * Variable: aoFeatures
   * Purpose:  Container for plugin function functions
   * Scope:    jQuery.fn.dataTableExt
   * Notes:    Array of objects with the following parameters:
   *   fnInit: Function for initialisation of Feature. Takes oSettings and returns node
   *   cFeature: Character that will be matched in sDom - case sensitive
   *   sFeature: Feature name - just for completeness :-)
   */
  _oExt.aoFeatures = [ ];
  
  /*
   * Variable: ofnSearch
   * Purpose:  Container for custom filtering functions
   * Scope:    jQuery.fn.dataTableExt
   * Notes:    This is an object (the name should match the type) for custom filtering function,
   *   which can be used for live DOM checking or formatted text filtering
   */
  _oExt.ofnSearch = { };
  
  /*
   * Variable: afnSortData
   * Purpose:  Container for custom sorting data source functions
   * Scope:    jQuery.fn.dataTableExt
   * Notes:    Array (associative) of functions which is run prior to a column of this 
   *   'SortDataType' being sorted upon.
   *   Function input parameters:
   *     object:oSettings-  DataTables settings object
   *     int:iColumn - Target column number
   *   Return value: Array of data which exactly matched the full data set size for the column to
   *     be sorted upon
   */
  _oExt.afnSortData = [ ];
  
  /*
   * Variable: oStdClasses
   * Purpose:  Storage for the various classes that DataTables uses
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt.oStdClasses = {
    /* Two buttons buttons */
    "sPagePrevEnabled": "paginate_enabled_previous",
    "sPagePrevDisabled": "paginate_disabled_previous",
    "sPageNextEnabled": "paginate_enabled_next",
    "sPageNextDisabled": "paginate_disabled_next",
    "sPageJUINext": "",
    "sPageJUIPrev": "",
    
    /* Full numbers paging buttons */
    "sPageButton": "paginate_button",
    "sPageButtonActive": "paginate_active",
    "sPageButtonStaticDisabled": "paginate_button",
    "sPageFirst": "first",
    "sPagePrevious": "previous",
    "sPageNext": "next",
    "sPageLast": "last",
    
    /* Stripping classes */
    "sStripOdd": "odd",
    "sStripEven": "even",
    
    /* Empty row */
    "sRowEmpty": "dataTables_empty",
    
    /* Features */
    "sWrapper": "dataTables_wrapper",
    "sFilter": "dataTables_filter",
    "sInfo": "dataTables_info",
    "sPaging": "dataTables_paginate paging_", /* Note that the type is postfixed */
    "sLength": "dataTables_length",
    "sProcessing": "dataTables_processing",
    
    /* Sorting */
    "sSortAsc": "sorting_asc",
    "sSortDesc": "sorting_desc",
    "sSortable": "sorting", /* Sortable in both directions */
    "sSortableAsc": "sorting_asc_disabled",
    "sSortableDesc": "sorting_desc_disabled",
    "sSortableNone": "sorting_disabled",
    "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
    "sSortJUIAsc": "",
    "sSortJUIDesc": "",
    "sSortJUI": "",
    "sSortJUIAscAllowed": "",
    "sSortJUIDescAllowed": "",
    "sSortJUIWrapper": "",
    
    /* Scrolling */
    "sScrollWrapper": "dataTables_scroll",
    "sScrollHead": "dataTables_scrollHead",
    "sScrollHeadInner": "dataTables_scrollHeadInner",
    "sScrollBody": "dataTables_scrollBody",
    "sScrollFoot": "dataTables_scrollFoot",
    "sScrollFootInner": "dataTables_scrollFootInner",
    
    /* Misc */
    "sFooterTH": ""
  };
  
  /*
   * Variable: oJUIClasses
   * Purpose:  Storage for the various classes that DataTables uses - jQuery UI suitable
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt.oJUIClasses = {
    /* Two buttons buttons */
    "sPagePrevEnabled": "fg-button ui-button ui-state-default ui-corner-left",
    "sPagePrevDisabled": "fg-button ui-button ui-state-default ui-corner-left ui-state-disabled",
    "sPageNextEnabled": "fg-button ui-button ui-state-default ui-corner-right",
    "sPageNextDisabled": "fg-button ui-button ui-state-default ui-corner-right ui-state-disabled",
    "sPageJUINext": "ui-icon ui-icon-circle-arrow-e",
    "sPageJUIPrev": "ui-icon ui-icon-circle-arrow-w",
    
    /* Full numbers paging buttons */
    "sPageButton": "fg-button ui-button ui-state-default",
    "sPageButtonActive": "fg-button ui-button ui-state-default ui-state-disabled",
    "sPageButtonStaticDisabled": "fg-button ui-button ui-state-default ui-state-disabled",
    "sPageFirst": "first ui-corner-tl ui-corner-bl",
    "sPagePrevious": "previous",
    "sPageNext": "next",
    "sPageLast": "last ui-corner-tr ui-corner-br",
    
    /* Stripping classes */
    "sStripOdd": "odd",
    "sStripEven": "even",
    
    /* Empty row */
    "sRowEmpty": "dataTables_empty",
    
    /* Features */
    "sWrapper": "dataTables_wrapper",
    "sFilter": "dataTables_filter",
    "sInfo": "dataTables_info",
    "sPaging": "dataTables_paginate fg-buttonset ui-buttonset fg-buttonset-multi "+
      "ui-buttonset-multi paging_", /* Note that the type is postfixed */
    "sLength": "dataTables_length",
    "sProcessing": "dataTables_processing",
    
    /* Sorting */
    "sSortAsc": "ui-state-default",
    "sSortDesc": "ui-state-default",
    "sSortable": "ui-state-default",
    "sSortableAsc": "ui-state-default",
    "sSortableDesc": "ui-state-default",
    "sSortableNone": "ui-state-default",
    "sSortColumn": "sorting_", /* Note that an int is postfixed for the sorting order */
    "sSortJUIAsc": "css_right ui-icon ui-icon-triangle-1-n",
    "sSortJUIDesc": "css_right ui-icon ui-icon-triangle-1-s",
    "sSortJUI": "css_right ui-icon ui-icon-carat-2-n-s",
    "sSortJUIAscAllowed": "css_right ui-icon ui-icon-carat-1-n",
    "sSortJUIDescAllowed": "css_right ui-icon ui-icon-carat-1-s",
    "sSortJUIWrapper": "DataTables_sort_wrapper",
    
    /* Scrolling */
    "sScrollWrapper": "dataTables_scroll",
    "sScrollHead": "dataTables_scrollHead ui-state-default",
    "sScrollHeadInner": "dataTables_scrollHeadInner",
    "sScrollBody": "dataTables_scrollBody",
    "sScrollFoot": "dataTables_scrollFoot ui-state-default",
    "sScrollFootInner": "dataTables_scrollFootInner",
    
    /* Misc */
    "sFooterTH": "ui-state-default"
  };
  
  /*
   * Variable: oPagination
   * Purpose:  Container for the various type of pagination that dataTables supports
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt.oPagination = {
    /*
     * Variable: two_button
     * Purpose:  Standard two button (forward/back) pagination
     * Scope:    jQuery.fn.dataTableExt.oPagination
     */
    "two_button": {
      /*
       * Function: oPagination.two_button.fnInit
       * Purpose:  Initalise dom elements required for pagination with forward/back buttons only
       * Returns:  -
       * Inputs:   object:oSettings - dataTables settings object
       *           node:nPaging - the DIV which contains this pagination control
       *           function:fnCallbackDraw - draw function which must be called on update
       */
      "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
      {
        var nPrevious, nNext, nPreviousInner, nNextInner;
        
        /* Store the next and previous elements in the oSettings object as they can be very
         * usful for automation - particularly testing
         */
        if ( !oSettings.bJUI )
        {
          nPrevious = document.createElement( 'div' );
          nNext = document.createElement( 'div' );
        }
        else
        {
          nPrevious = document.createElement( 'a' );
          nNext = document.createElement( 'a' );
          
          nNextInner = document.createElement('span');
          nNextInner.className = oSettings.oClasses.sPageJUINext;
          nNext.appendChild( nNextInner );
          
          nPreviousInner = document.createElement('span');
          nPreviousInner.className = oSettings.oClasses.sPageJUIPrev;
          nPrevious.appendChild( nPreviousInner );
        }
        
        nPrevious.className = oSettings.oClasses.sPagePrevDisabled;
        nNext.className = oSettings.oClasses.sPageNextDisabled;
        
        nPrevious.title = oSettings.oLanguage.oPaginate.sPrevious;
        nNext.title = oSettings.oLanguage.oPaginate.sNext;
        
        nPaging.appendChild( nPrevious );
        nPaging.appendChild( nNext );
        
        $(nPrevious).bind( 'click.DT', function() {
          if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
          {
            /* Only draw when the page has actually changed */
            fnCallbackDraw( oSettings );
          }
        } );
        
        $(nNext).bind( 'click.DT', function() {
          if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
          {
            fnCallbackDraw( oSettings );
          }
        } );
        
        /* Take the brutal approach to cancelling text selection */
        $(nPrevious).bind( 'selectstart.DT', function () { return false; } );
        $(nNext).bind( 'selectstart.DT', function () { return false; } );
        
        /* ID the first elements only */
        if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
        {
          nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
          nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
          nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
        }
      },
      
      /*
       * Function: oPagination.two_button.fnUpdate
       * Purpose:  Update the two button pagination at the end of the draw
       * Returns:  -
       * Inputs:   object:oSettings - dataTables settings object
       *           function:fnCallbackDraw - draw function to call on page change
       */
      "fnUpdate": function ( oSettings, fnCallbackDraw )
      {
        if ( !oSettings.aanFeatures.p )
        {
          return;
        }
        
        /* Loop over each instance of the pager */
        var an = oSettings.aanFeatures.p;
        for ( var i=0, iLen=an.length ; i<iLen ; i++ )
        {
          if ( an[i].childNodes.length !== 0 )
          {
            an[i].childNodes[0].className = 
              ( oSettings._iDisplayStart === 0 ) ? 
              oSettings.oClasses.sPagePrevDisabled : oSettings.oClasses.sPagePrevEnabled;
            
            an[i].childNodes[1].className = 
              ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() ) ? 
              oSettings.oClasses.sPageNextDisabled : oSettings.oClasses.sPageNextEnabled;
          }
        }
      }
    },
    
    
    /*
     * Variable: iFullNumbersShowPages
     * Purpose:  Change the number of pages which can be seen
     * Scope:    jQuery.fn.dataTableExt.oPagination
     */
    "iFullNumbersShowPages": 5,
    
    /*
     * Variable: full_numbers
     * Purpose:  Full numbers pagination
     * Scope:    jQuery.fn.dataTableExt.oPagination
     */
    "full_numbers": {
      /*
       * Function: oPagination.full_numbers.fnInit
       * Purpose:  Initalise dom elements required for pagination with a list of the pages
       * Returns:  -
       * Inputs:   object:oSettings - dataTables settings object
       *           node:nPaging - the DIV which contains this pagination control
       *           function:fnCallbackDraw - draw function which must be called on update
       */
      "fnInit": function ( oSettings, nPaging, fnCallbackDraw )
      {
        var nFirst = document.createElement( 'span' );
        var nPrevious = document.createElement( 'span' );
        var nList = document.createElement( 'span' );
        var nNext = document.createElement( 'span' );
        var nLast = document.createElement( 'span' );
        
        nFirst.innerHTML = oSettings.oLanguage.oPaginate.sFirst;
        nPrevious.innerHTML = oSettings.oLanguage.oPaginate.sPrevious;
        nNext.innerHTML = oSettings.oLanguage.oPaginate.sNext;
        nLast.innerHTML = oSettings.oLanguage.oPaginate.sLast;
        
        var oClasses = oSettings.oClasses;
        nFirst.className = oClasses.sPageButton+" "+oClasses.sPageFirst;
        nPrevious.className = oClasses.sPageButton+" "+oClasses.sPagePrevious;
        nNext.className= oClasses.sPageButton+" "+oClasses.sPageNext;
        nLast.className = oClasses.sPageButton+" "+oClasses.sPageLast;
        
        nPaging.appendChild( nFirst );
        nPaging.appendChild( nPrevious );
        nPaging.appendChild( nList );
        nPaging.appendChild( nNext );
        nPaging.appendChild( nLast );
        
        $(nFirst).bind( 'click.DT', function () {
          if ( oSettings.oApi._fnPageChange( oSettings, "first" ) )
          {
            fnCallbackDraw( oSettings );
          }
        } );
        
        $(nPrevious).bind( 'click.DT', function() {
          if ( oSettings.oApi._fnPageChange( oSettings, "previous" ) )
          {
            fnCallbackDraw( oSettings );
          }
        } );
        
        $(nNext).bind( 'click.DT', function() {
          if ( oSettings.oApi._fnPageChange( oSettings, "next" ) )
          {
            fnCallbackDraw( oSettings );
          }
        } );
        
        $(nLast).bind( 'click.DT', function() {
          if ( oSettings.oApi._fnPageChange( oSettings, "last" ) )
          {
            fnCallbackDraw( oSettings );
          }
        } );
        
        /* Take the brutal approach to cancelling text selection */
        $('span', nPaging)
          .bind( 'mousedown.DT', function () { return false; } )
          .bind( 'selectstart.DT', function () { return false; } );
        
        /* ID the first elements only */
        if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.p == "undefined" )
        {
          nPaging.setAttribute( 'id', oSettings.sTableId+'_paginate' );
          nFirst.setAttribute( 'id', oSettings.sTableId+'_first' );
          nPrevious.setAttribute( 'id', oSettings.sTableId+'_previous' );
          nNext.setAttribute( 'id', oSettings.sTableId+'_next' );
          nLast.setAttribute( 'id', oSettings.sTableId+'_last' );
        }
      },
      
      /*
       * Function: oPagination.full_numbers.fnUpdate
       * Purpose:  Update the list of page buttons shows
       * Returns:  -
       * Inputs:   object:oSettings - dataTables settings object
       *           function:fnCallbackDraw - draw function to call on page change
       */
      "fnUpdate": function ( oSettings, fnCallbackDraw )
      {
        if ( !oSettings.aanFeatures.p )
        {
          return;
        }
        
        var iPageCount = _oExt.oPagination.iFullNumbersShowPages;
        var iPageCountHalf = Math.floor(iPageCount / 2);
        var iPages = Math.ceil((oSettings.fnRecordsDisplay()) / oSettings._iDisplayLength);
        var iCurrentPage = Math.ceil(oSettings._iDisplayStart / oSettings._iDisplayLength) + 1;
        var sList = "";
        var iStartButton, iEndButton, i, iLen;
        var oClasses = oSettings.oClasses;
        
        /* Pages calculation */
        if (iPages < iPageCount)
        {
          iStartButton = 1;
          iEndButton = iPages;
        }
        else
        {
          if (iCurrentPage <= iPageCountHalf)
          {
            iStartButton = 1;
            iEndButton = iPageCount;
          }
          else
          {
            if (iCurrentPage >= (iPages - iPageCountHalf))
            {
              iStartButton = iPages - iPageCount + 1;
              iEndButton = iPages;
            }
            else
            {
              iStartButton = iCurrentPage - Math.ceil(iPageCount / 2) + 1;
              iEndButton = iStartButton + iPageCount - 1;
            }
          }
        }
        
        /* Build the dynamic list */
        for ( i=iStartButton ; i<=iEndButton ; i++ )
        {
          if ( iCurrentPage != i )
          {
            sList += '<span class="'+oClasses.sPageButton+'">'+i+'</span>';
          }
          else
          {
            sList += '<span class="'+oClasses.sPageButtonActive+'">'+i+'</span>';
          }
        }
        
        /* Loop over each instance of the pager */
        var an = oSettings.aanFeatures.p;
        var anButtons, anStatic, nPaginateList;
        var fnClick = function() {
          /* Use the information in the element to jump to the required page */
          var iTarget = (this.innerHTML * 1) - 1;
          oSettings._iDisplayStart = iTarget * oSettings._iDisplayLength;
          fnCallbackDraw( oSettings );
          return false;
        };
        var fnFalse = function () { return false; };
        
        for ( i=0, iLen=an.length ; i<iLen ; i++ )
        {
          if ( an[i].childNodes.length === 0 )
          {
            continue;
          }
          
          /* Build up the dynamic list forst - html and listeners */
          var qjPaginateList = $('span:eq(2)', an[i]);
          qjPaginateList.html( sList );
          $('span', qjPaginateList).bind( 'click.DT', fnClick ).bind( 'mousedown.DT', fnFalse )
            .bind( 'selectstart.DT', fnFalse );
          
          /* Update the 'premanent botton's classes */
          anButtons = an[i].getElementsByTagName('span');
          anStatic = [
            anButtons[0], anButtons[1], 
            anButtons[anButtons.length-2], anButtons[anButtons.length-1]
          ];
          $(anStatic).removeClass( oClasses.sPageButton+" "+oClasses.sPageButtonActive+" "+oClasses.sPageButtonStaticDisabled );
          if ( iCurrentPage == 1 )
          {
            anStatic[0].className += " "+oClasses.sPageButtonStaticDisabled;
            anStatic[1].className += " "+oClasses.sPageButtonStaticDisabled;
          }
          else
          {
            anStatic[0].className += " "+oClasses.sPageButton;
            anStatic[1].className += " "+oClasses.sPageButton;
          }
          
          if ( iPages === 0 || iCurrentPage == iPages || oSettings._iDisplayLength == -1 )
          {
            anStatic[2].className += " "+oClasses.sPageButtonStaticDisabled;
            anStatic[3].className += " "+oClasses.sPageButtonStaticDisabled;
          }
          else
          {
            anStatic[2].className += " "+oClasses.sPageButton;
            anStatic[3].className += " "+oClasses.sPageButton;
          }
        }
      }
    }
  };
  
  /*
   * Variable: oSort
   * Purpose:  Wrapper for the sorting functions that can be used in DataTables
   * Scope:    jQuery.fn.dataTableExt
   * Notes:    The functions provided in this object are basically standard javascript sort
   *   functions - they expect two inputs which they then compare and then return a priority
   *   result. For each sort method added, two functions need to be defined, an ascending sort and
   *   a descending sort.
   */
  _oExt.oSort = {
    /*
     * text sorting
     */
    "string-asc": function ( a, b )
    {
      var x = a.toLowerCase();
      var y = b.toLowerCase();
      return ((x < y) ? -1 : ((x > y) ? 1 : 0));
    },
    
    "string-desc": function ( a, b )
    {
      var x = a.toLowerCase();
      var y = b.toLowerCase();
      return ((x < y) ? 1 : ((x > y) ? -1 : 0));
    },
    
    
    /*
     * html sorting (ignore html tags)
     */
    "html-asc": function ( a, b )
    {
      var x = a.replace( /<.*?>/g, "" ).toLowerCase();
      var y = b.replace( /<.*?>/g, "" ).toLowerCase();
      return ((x < y) ? -1 : ((x > y) ? 1 : 0));
    },
    
    "html-desc": function ( a, b )
    {
      var x = a.replace( /<.*?>/g, "" ).toLowerCase();
      var y = b.replace( /<.*?>/g, "" ).toLowerCase();
      return ((x < y) ? 1 : ((x > y) ? -1 : 0));
    },
    
    
    /*
     * date sorting
     */
    "date-asc": function ( a, b )
    {
      var x = Date.parse( a );
      var y = Date.parse( b );
      
      if ( isNaN(x) || x==="" )
      {
        x = Date.parse( "01/01/1970 00:00:00" );
      }
      if ( isNaN(y) || y==="" )
      {
        y = Date.parse( "01/01/1970 00:00:00" );
      }
      
      return x - y;
    },
    
    "date-desc": function ( a, b )
    {
      var x = Date.parse( a );
      var y = Date.parse( b );
      
      if ( isNaN(x) || x==="" )
      {
        x = Date.parse( "01/01/1970 00:00:00" );
      }
      if ( isNaN(y) || y==="" )
      {
        y = Date.parse( "01/01/1970 00:00:00" );
      }
      
      return y - x;
    },
    
    
    /*
     * numerical sorting
     */
    "numeric-asc": function ( a, b )
    {
      var x = (a=="-" || a==="") ? 0 : a*1;
      var y = (b=="-" || b==="") ? 0 : b*1;
      return x - y;
    },
    
    "numeric-desc": function ( a, b )
    {
      var x = (a=="-" || a==="") ? 0 : a*1;
      var y = (b=="-" || b==="") ? 0 : b*1;
      return y - x;
    }
  };
  
  
  /*
   * Variable: aTypes
   * Purpose:  Container for the various type of type detection that dataTables supports
   * Scope:    jQuery.fn.dataTableExt
   * Notes:    The functions in this array are expected to parse a string to see if it is a data
   *   type that it recognises. If so then the function should return the name of the type (a
   *   corresponding sort function should be defined!), if the type is not recognised then the
   *   function should return null such that the parser and move on to check the next type.
   *   Note that ordering is important in this array - the functions are processed linearly,
   *   starting at index 0.
   *   Note that the input for these functions is always a string! It cannot be any other data
   *   type
   */
  _oExt.aTypes = [
    /*
     * Function: -
     * Purpose:  Check to see if a string is numeric
     * Returns:  string:'numeric' or null
     * Inputs:   string:sText - string to check
     */
    function ( sData )
    {
      /* Allow zero length strings as a number */
      if ( sData.length === 0 )
      {
        return 'numeric';
      }
      
      var sValidFirstChars = "0123456789-";
      var sValidChars = "0123456789.";
      var Char;
      var bDecimal = false;
      
      /* Check for a valid first char (no period and allow negatives) */
      Char = sData.charAt(0); 
      if (sValidFirstChars.indexOf(Char) == -1) 
      {
        return null;
      }
      
      /* Check all the other characters are valid */
      for ( var i=1 ; i<sData.length ; i++ ) 
      {
        Char = sData.charAt(i); 
        if (sValidChars.indexOf(Char) == -1) 
        {
          return null;
        }
        
        /* Only allowed one decimal place... */
        if ( Char == "." )
        {
          if ( bDecimal )
          {
            return null;
          }
          bDecimal = true;
        }
      }
      
      return 'numeric';
    },
    
    /*
     * Function: -
     * Purpose:  Check to see if a string is actually a formatted date
     * Returns:  string:'date' or null
     * Inputs:   string:sText - string to check
     */
    function ( sData )
    {
      var iParse = Date.parse(sData);
      if ( (iParse !== null && !isNaN(iParse)) || sData.length === 0 )
      {
        return 'date';
      }
      return null;
    },
    
    /*
     * Function: -
     * Purpose:  Check to see if a string should be treated as an HTML string
     * Returns:  string:'html' or null
     * Inputs:   string:sText - string to check
     */
    function ( sData )
    {
      if ( sData.indexOf('<') != -1 && sData.indexOf('>') != -1 )
      {
        return 'html';
      }
      return null;
    }
  ];
  
  /*
   * Function: fnVersionCheck
   * Purpose:  Check a version string against this version of DataTables. Useful for plug-ins
   * Returns:  bool:true -this version of DataTables is greater or equal to the required version
   *                false -this version of DataTales is not suitable
   * Inputs:   string:sVersion - the version to check against. May be in the following formats:
   *             "a", "a.b" or "a.b.c"
   * Notes:    This function will only check the first three parts of a version string. It is
   *   assumed that beta and dev versions will meet the requirements. This might change in future
   */
  _oExt.fnVersionCheck = function( sVersion )
  {
    /* This is cheap, but very effective */
    var fnZPad = function (Zpad, count)
    {
      while(Zpad.length < count) {
        Zpad += '0';
      }
      return Zpad;
    };
    var aThis = _oExt.sVersion.split('.');
    var aThat = sVersion.split('.');
    var sThis = '', sThat = '';
    
    for ( var i=0, iLen=aThat.length ; i<iLen ; i++ )
    {
      sThis += fnZPad( aThis[i], 3 );
      sThat += fnZPad( aThat[i], 3 );
    }
    
    return parseInt(sThis, 10) >= parseInt(sThat, 10);
  };
  
  /*
   * Variable: _oExternConfig
   * Purpose:  Store information for DataTables to access globally about other instances
   * Scope:    jQuery.fn.dataTableExt
   */
  _oExt._oExternConfig = {
    /* int:iNextUnique - next unique number for an instance */
    "iNextUnique": 0
  };
  
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
   * Section - DataTables prototype
   * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  
  /*
   * Function: dataTable
   * Purpose:  DataTables information
   * Returns:  -
   * Inputs:   object:oInit - initalisation options for the table
   */
  $.fn.dataTable = function( oInit )
  {
    /*
     * Function: classSettings
     * Purpose:  Settings container function for all 'class' properties which are required
     *   by dataTables
     * Returns:  -
     * Inputs:   -
     */
    function classSettings ()
    {
      this.fnRecordsTotal = function ()
      {
        if ( this.oFeatures.bServerSide ) {
          return parseInt(this._iRecordsTotal, 10);
        } else {
          return this.aiDisplayMaster.length;
        }
      };
      
      this.fnRecordsDisplay = function ()
      {
        if ( this.oFeatures.bServerSide ) {
          return parseInt(this._iRecordsDisplay, 10);
        } else {
          return this.aiDisplay.length;
        }
      };
      
      this.fnDisplayEnd = function ()
      {
        if ( this.oFeatures.bServerSide ) {
          if ( this.oFeatures.bPaginate === false || this._iDisplayLength == -1 ) {
            return this._iDisplayStart+this.aiDisplay.length;
          } else {
            return Math.min( this._iDisplayStart+this._iDisplayLength, 
              this._iRecordsDisplay );
          }
        } else {
          return this._iDisplayEnd;
        }
      };
      
      /*
       * Variable: oInstance
       * Purpose:  The DataTables object for this table
       * Scope:    jQuery.dataTable.classSettings 
       */
      this.oInstance = null;
      
      /*
       * Variable: sInstance
       * Purpose:  Unique idendifier for each instance of the DataTables object
       * Scope:    jQuery.dataTable.classSettings 
       */
      this.sInstance = null;
      
      /*
       * Variable: oFeatures
       * Purpose:  Indicate the enablement of key dataTable features
       * Scope:    jQuery.dataTable.classSettings 
       */
      this.oFeatures = {
        "bPaginate": true,
        "bLengthChange": true,
        "bFilter": true,
        "bSort": true,
        "bInfo": true,
        "bAutoWidth": true,
        "bProcessing": false,
        "bSortClasses": true,
        "bStateSave": false,
        "bServerSide": false
      };
      
      /*
       * Variable: oScroll
       * Purpose:  Container for scrolling options
       * Scope:    jQuery.dataTable.classSettings 
       */
      this.oScroll = {
        "sX": "",
        "sXInner": "",
        "sY": "",
        "bCollapse": false,
        "bInfinite": false,
        "iLoadGap": 100,
        "iBarWidth": 0,
        "bAutoCss": true
      };
      
      /*
       * Variable: aanFeatures
       * Purpose:  Array referencing the nodes which are used for the features
       * Scope:    jQuery.dataTable.classSettings 
       * Notes:    The parameters of this object match what is allowed by sDom - i.e.
       *   'l' - Length changing
       *   'f' - Filtering input
       *   't' - The table!
       *   'i' - Information
       *   'p' - Pagination
       *   'r' - pRocessing
       */
      this.aanFeatures = [];
      
      /*
       * Variable: oLanguage
       * Purpose:  Store the language strings used by dataTables
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    The words in the format _VAR_ are variables which are dynamically replaced
       *   by javascript
       */
      this.oLanguage = {
        "sProcessing": "Processing...",
        "sLengthMenu": "Show _MENU_ entries",
        "sZeroRecords": "No matching records found",
        "sEmptyTable": "No data available in table",
        "sInfo": "Showing _START_ to _END_ of _TOTAL_ entries",
        "sInfoEmpty": "Showing 0 to 0 of 0 entries",
        "sInfoFiltered": "(filtered from _MAX_ total entries)",
        "sInfoPostFix": "",
        "sSearch": "Search:",
        "sUrl": "",
        "oPaginate": {
          "sFirst":    "First",
          "sPrevious": "Previous",
          "sNext":     "Next",
          "sLast":     "Last"
        },
        "fnInfoCallback": null
      };
      
      /*
       * Variable: aoData
       * Purpose:  Store data information
       * Scope:    jQuery.dataTable.classSettings 
       * Notes:    This is an array of objects with the following parameters:
       *   int: _iId - internal id for tracking
       *   array: _aData - internal data - used for sorting / filtering etc
       *   node: nTr - display node
       *   array node: _anHidden - hidden TD nodes
       *   string: _sRowStripe
       */
      this.aoData = [];
      
      /*
       * Variable: aiDisplay
       * Purpose:  Array of indexes which are in the current display (after filtering etc)
       * Scope:    jQuery.dataTable.classSettings
       */
      this.aiDisplay = [];
      
      /*
       * Variable: aiDisplayMaster
       * Purpose:  Array of indexes for display - no filtering
       * Scope:    jQuery.dataTable.classSettings
       */
      this.aiDisplayMaster = [];
              
      /*
       * Variable: aoColumns
       * Purpose:  Store information about each column that is in use
       * Scope:    jQuery.dataTable.classSettings 
       */
      this.aoColumns = [];
      
      /*
       * Variable: iNextId
       * Purpose:  Store the next unique id to be used for a new row
       * Scope:    jQuery.dataTable.classSettings 
       */
      this.iNextId = 0;
      
      /*
       * Variable: asDataSearch
       * Purpose:  Search data array for regular expression searching
       * Scope:    jQuery.dataTable.classSettings
       */
      this.asDataSearch = [];
      
      /*
       * Variable: oPreviousSearch
       * Purpose:  Store the previous search incase we want to force a re-search
       *   or compare the old search to a new one
       * Scope:    jQuery.dataTable.classSettings
       */
      this.oPreviousSearch = {
        "sSearch": "",
        "bRegex": false,
        "bSmart": true
      };
      
      /*
       * Variable: aoPreSearchCols
       * Purpose:  Store the previous search for each column
       * Scope:    jQuery.dataTable.classSettings
       */
      this.aoPreSearchCols = [];
      
      /*
       * Variable: aaSorting
       * Purpose:  Sorting information
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    Index 0 - column number
       *           Index 1 - current sorting direction
       *           Index 2 - index of asSorting for this column
       */
      this.aaSorting = [ [0, 'asc', 0] ];
      
      /*
       * Variable: aaSortingFixed
       * Purpose:  Sorting information that is always applied
       * Scope:    jQuery.dataTable.classSettings
       */
      this.aaSortingFixed = null;
      
      /*
       * Variable: asStripClasses
       * Purpose:  Classes to use for the striping of a table
       * Scope:    jQuery.dataTable.classSettings
       */
      this.asStripClasses = [];
      
      /*
       * Variable: asDestoryStrips
       * Purpose:  If restoring a table - we should restore it's striping classes as well
       * Scope:    jQuery.dataTable.classSettings
       */
      this.asDestoryStrips = [];
      
      /*
       * Variable: sDestroyWidth
       * Purpose:  If restoring a table - we should restore it's width
       * Scope:    jQuery.dataTable.classSettings
       */
      this.sDestroyWidth = 0;
      
      /*
       * Variable: fnRowCallback
       * Purpose:  Call this function every time a row is inserted (draw)
       * Scope:    jQuery.dataTable.classSettings
       */
      this.fnRowCallback = null;
      
      /*
       * Variable: fnHeaderCallback
       * Purpose:  Callback function for the header on each draw
       * Scope:    jQuery.dataTable.classSettings
       */
      this.fnHeaderCallback = null;
      
      /*
       * Variable: fnFooterCallback
       * Purpose:  Callback function for the footer on each draw
       * Scope:    jQuery.dataTable.classSettings
       */
      this.fnFooterCallback = null;
      
      /*
       * Variable: aoDrawCallback
       * Purpose:  Array of callback functions for draw callback functions
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    Each array element is an object with the following parameters:
       *   function:fn - function to call
       *   string:sName - name callback (feature). useful for arranging array
       */
      this.aoDrawCallback = [];
      
      /*
       * Variable: fnInitComplete
       * Purpose:  Callback function for when the table has been initalised
       * Scope:    jQuery.dataTable.classSettings
       */
      this.fnInitComplete = null;
      
      /*
       * Variable: sTableId
       * Purpose:  Cache the table ID for quick access
       * Scope:    jQuery.dataTable.classSettings
       */
      this.sTableId = "";
      
      /*
       * Variable: nTable
       * Purpose:  Cache the table node for quick access
       * Scope:    jQuery.dataTable.classSettings
       */
      this.nTable = null;
      
      /*
       * Variable: nTHead
       * Purpose:  Permanent ref to the thead element
       * Scope:    jQuery.dataTable.classSettings
       */
      this.nTHead = null;
      
      /*
       * Variable: nTFoot
       * Purpose:  Permanent ref to the tfoot element - if it exists
       * Scope:    jQuery.dataTable.classSettings
       */
      this.nTFoot = null;
      
      /*
       * Variable: nTBody
       * Purpose:  Permanent ref to the tbody element
       * Scope:    jQuery.dataTable.classSettings
       */
      this.nTBody = null;
      
      /*
       * Variable: nTableWrapper
       * Purpose:  Cache the wrapper node (contains all DataTables controlled elements)
       * Scope:    jQuery.dataTable.classSettings
       */
      this.nTableWrapper = null;
      
      /*
       * Variable: bInitialised
       * Purpose:  Indicate if all required information has been read in
       * Scope:    jQuery.dataTable.classSettings
       */
      this.bInitialised = false;
      
      /*
       * Variable: aoOpenRows
       * Purpose:  Information about open rows
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    Has the parameters 'nTr' and 'nParent'
       */
      this.aoOpenRows = [];
      
      /*
       * Variable: sDom
       * Purpose:  Dictate the positioning that the created elements will take
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    
       *   The following options are allowed:
       *     'l' - Length changing
       *     'f' - Filtering input
       *     't' - The table!
       *     'i' - Information
       *     'p' - Pagination
       *     'r' - pRocessing
       *   The following constants are allowed:
       *     'H' - jQueryUI theme "header" classes
       *     'F' - jQueryUI theme "footer" classes
       *   The following syntax is expected:
       *     '<' and '>' - div elements
       *     '<"class" and '>' - div with a class
       *   Examples:
       *     '<"wrapper"flipt>', '<lf<t>ip>'
       */
      this.sDom = 'lfrtip';
      
      /*
       * Variable: sPaginationType
       * Purpose:  Note which type of sorting should be used
       * Scope:    jQuery.dataTable.classSettings
       */
      this.sPaginationType = "two_button";
      
      /*
       * Variable: iCookieDuration
       * Purpose:  The cookie duration (for bStateSave) in seconds - default 2 hours
       * Scope:    jQuery.dataTable.classSettings
       */
      this.iCookieDuration = 60 * 60 * 2;
      
      /*
       * Variable: sCookiePrefix
       * Purpose:  The cookie name prefix
       * Scope:    jQuery.dataTable.classSettings
       */
      this.sCookiePrefix = "SpryMedia_DataTables_";
      
      /*
       * Variable: fnCookieCallback
       * Purpose:  Callback function for cookie creation
       * Scope:    jQuery.dataTable.classSettings
       */
      this.fnCookieCallback = null;
      
      /*
       * Variable: aoStateSave
       * Purpose:  Array of callback functions for state saving
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    Each array element is an object with the following parameters:
       *   function:fn - function to call. Takes two parameters, oSettings and the JSON string to
       *     save that has been thus far created. Returns a JSON string to be inserted into a 
       *     json object (i.e. '"param": [ 0, 1, 2]')
       *   string:sName - name of callback
       */
      this.aoStateSave = [];
      
      /*
       * Variable: aoStateLoad
       * Purpose:  Array of callback functions for state loading
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    Each array element is an object with the following parameters:
       *   function:fn - function to call. Takes two parameters, oSettings and the object stored.
       *     May return false to cancel state loading.
       *   string:sName - name of callback
       */
      this.aoStateLoad = [];
      
      /*
       * Variable: oLoadedState
       * Purpose:  State that was loaded from the cookie. Useful for back reference
       * Scope:    jQuery.dataTable.classSettings
       */
      this.oLoadedState = null;
      
      /*
       * Variable: sAjaxSource
       * Purpose:  Source url for AJAX data for the table
       * Scope:    jQuery.dataTable.classSettings
       */
      this.sAjaxSource = null;
      
      /*
       * Variable: bAjaxDataGet
       * Purpose:  Note if draw should be blocked while getting data
       * Scope:    jQuery.dataTable.classSettings
       */
      this.bAjaxDataGet = true;
      
      /*
       * Variable: fnServerData
       * Purpose:  Function to get the server-side data - can be overruled by the developer
       * Scope:    jQuery.dataTable.classSettings
       */
      this.fnServerData = function ( url, data, callback ) {
        $.ajax( {
          "url": url,
          "data": data,
          "success": callback,
          "dataType": "json",
          "cache": false,
          "error": function (xhr, error, thrown) {
            if ( error == "parsererror" ) {
              alert( "DataTables warning: JSON data from server could not be parsed. "+
                "This is caused by a JSON formatting error." );
            }
          }
        } );
      };
      
      /*
       * Variable: fnFormatNumber
       * Purpose:  Format numbers for display
       * Scope:    jQuery.dataTable.classSettings
       */
      this.fnFormatNumber = function ( iIn )
      {
        if ( iIn < 1000 )
        {
          /* A small optimisation for what is likely to be the vast majority of use cases */
          return iIn;
        }
        else
        {
          var s=(iIn+""), a=s.split(""), out="", iLen=s.length;
          
          for ( var i=0 ; i<iLen ; i++ )
          {
            if ( i%3 === 0 && i !== 0 )
            {
              out = ','+out;
            }
            out = a[iLen-i-1]+out;
          }
        }
        return out;
      };
      
      /*
       * Variable: aLengthMenu
       * Purpose:  List of options that can be used for the user selectable length menu
       * Scope:    jQuery.dataTable.classSettings
       * Note:     This varaible can take for form of a 1D array, in which case the value and the 
       *   displayed value in the menu are the same, or a 2D array in which case the value comes
       *   from the first array, and the displayed value to the end user comes from the second
       *   array. 2D example: [ [ 10, 25, 50, 100, -1 ], [ 10, 25, 50, 100, 'All' ] ];
       */
      this.aLengthMenu = [ 10, 25, 50, 100 ];
      
      /*
       * Variable: iDraw
       * Purpose:  Counter for the draws that the table does. Also used as a tracker for
       *   server-side processing
       * Scope:    jQuery.dataTable.classSettings
       */
      this.iDraw = 0;
      
      /*
       * Variable: bDrawing
       * Purpose:  Indicate if a redraw is being done - useful for Ajax
       * Scope:    jQuery.dataTable.classSettings
       */
      this.bDrawing = 0;
      
      /*
       * Variable: iDrawError
       * Purpose:  Last draw error
       * Scope:    jQuery.dataTable.classSettings
       */
      this.iDrawError = -1;
      
      /*
       * Variable: _iDisplayLength, _iDisplayStart, _iDisplayEnd
       * Purpose:  Display length variables
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    These variable must NOT be used externally to get the data length. Rather, use
       *   the fnRecordsTotal() (etc) functions.
       */
      this._iDisplayLength = 10;
      this._iDisplayStart = 0;
      this._iDisplayEnd = 10;
      
      /*
       * Variable: _iRecordsTotal, _iRecordsDisplay
       * Purpose:  Display length variables used for server side processing
       * Scope:    jQuery.dataTable.classSettings
       * Notes:    These variable must NOT be used externally to get the data length. Rather, use
       *   the fnRecordsTotal() (etc) functions.
       */
      this._iRecordsTotal = 0;
      this._iRecordsDisplay = 0;
      
      /*
       * Variable: bJUI
       * Purpose:  Should we add the markup needed for jQuery UI theming?
       * Scope:    jQuery.dataTable.classSettings
       */
      this.bJUI = false;
      
      /*
       * Variable: bJUI
       * Purpose:  Should we add the markup needed for jQuery UI theming?
       * Scope:    jQuery.dataTable.classSettings
       */
      this.oClasses = _oExt.oStdClasses;
      
      /*
       * Variable: bFiltered and bSorted
       * Purpose:  Flags to allow callback functions to see what actions have been performed
       * Scope:    jQuery.dataTable.classSettings
       */
      this.bFiltered = false;
      this.bSorted = false;
      
      /*
       * Variable: oInit
       * Purpose:  Initialisation object that is used for the table
       * Scope:    jQuery.dataTable.classSettings
       */
      this.oInit = null;
    }
    
    /*
     * Variable: oApi
     * Purpose:  Container for publicly exposed 'private' functions
     * Scope:    jQuery.dataTable
     */
    this.oApi = {};
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - API functions
     * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    
    /*
     * Function: fnDraw
     * Purpose:  Redraw the table
     * Returns:  -
     * Inputs:   bool:bComplete - Refilter and resort (if enabled) the table before the draw.
     *             Optional: default - true
     */
    this.fnDraw = function( bComplete )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      if ( typeof bComplete != 'undefined' && bComplete === false )
      {
        _fnCalculateEnd( oSettings );
        _fnDraw( oSettings );
      }
      else
      {
        _fnReDraw( oSettings );
      }
    };
    
    /*
     * Function: fnFilter
     * Purpose:  Filter the input based on data
     * Returns:  -
     * Inputs:   string:sInput - string to filter the table on
     *           int:iColumn - optional - column to limit filtering to
     *           bool:bRegex - optional - treat as regular expression or not - default false
     *           bool:bSmart - optional - perform smart filtering or not - default true
     *           bool:bShowGlobal - optional - show the input global filter in it's input box(es)
     *              - default true
     */
    this.fnFilter = function( sInput, iColumn, bRegex, bSmart, bShowGlobal )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      
      if ( !oSettings.oFeatures.bFilter )
      {
        return;
      }
      
      if ( typeof bRegex == 'undefined' )
      {
        bRegex = false;
      }
      
      if ( typeof bSmart == 'undefined' )
      {
        bSmart = true;
      }
      
      if ( typeof bShowGlobal == 'undefined' )
      {
        bShowGlobal = true;
      }
      
      if ( typeof iColumn == "undefined" || iColumn === null )
      {
        /* Global filter */
        _fnFilterComplete( oSettings, {
          "sSearch":sInput,
          "bRegex": bRegex,
          "bSmart": bSmart
        }, 1 );
        
        if ( bShowGlobal && typeof oSettings.aanFeatures.f != 'undefined' )
        {
          var n = oSettings.aanFeatures.f;
          for ( var i=0, iLen=n.length ; i<iLen ; i++ )
          {
            $('input', n[i]).val( sInput );
          }
        }
      }
      else
      {
        /* Single column filter */
        oSettings.aoPreSearchCols[ iColumn ].sSearch = sInput;
        oSettings.aoPreSearchCols[ iColumn ].bRegex = bRegex;
        oSettings.aoPreSearchCols[ iColumn ].bSmart = bSmart;
        _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
      }
    };
    
    /*
     * Function: fnSettings
     * Purpose:  Get the settings for a particular table for extern. manipulation
     * Returns:  -
     * Inputs:   -
     */
    this.fnSettings = function( nNode  )
    {
      return _fnSettingsFromNode( this[_oExt.iApiIndex] );
    };
    
    /*
     * Function: fnVersionCheck
     * Notes:    The function is the same as the 'static' function provided in the ext variable
     */
    this.fnVersionCheck = _oExt.fnVersionCheck;
    
    /*
     * Function: fnSort
     * Purpose:  Sort the table by a particular row
     * Returns:  -
     * Inputs:   int:iCol - the data index to sort on. Note that this will
     *   not match the 'display index' if you have hidden data entries
     */
    this.fnSort = function( aaSort )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      oSettings.aaSorting = aaSort;
      _fnSort( oSettings );
    };
    
    /*
     * Function: fnSortListener
     * Purpose:  Attach a sort listener to an element for a given column
     * Returns:  -
     * Inputs:   node:nNode - the element to attach the sort listener to
     *           int:iColumn - the column that a click on this node will sort on
     *           function:fnCallback - callback function when sort is run - optional
     */
    this.fnSortListener = function( nNode, iColumn, fnCallback )
    {
      _fnSortAttachListener( _fnSettingsFromNode( this[_oExt.iApiIndex] ), nNode, iColumn,
        fnCallback );
    };
    
    /*
     * Function: fnAddData
     * Purpose:  Add new row(s) into the table
     * Returns:  array int: array of indexes (aoData) which have been added (zero length on error)
     * Inputs:   array:mData - the data to be added. The length must match
     *               the original data from the DOM
     *             or
     *             array array:mData - 2D array of data to be added
     *           bool:bRedraw - redraw the table or not - default true
     * Notes:    Warning - the refilter here will cause the table to redraw
     *             starting at zero
     * Notes:    Thanks to Yekimov Denis for contributing the basis for this function!
     */
    this.fnAddData = function( mData, bRedraw )
    {
      if ( mData.length === 0 )
      {
        return [];
      }
      
      var aiReturn = [];
      var iTest;
      
      /* Find settings from table node */
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      
      /* Check if we want to add multiple rows or not */
      if ( typeof mData[0] == "object" )
      {
        for ( var i=0 ; i<mData.length ; i++ )
        {
          iTest = _fnAddData( oSettings, mData[i] );
          if ( iTest == -1 )
          {
            return aiReturn;
          }
          aiReturn.push( iTest );
        }
      }
      else
      {
        iTest = _fnAddData( oSettings, mData );
        if ( iTest == -1 )
        {
          return aiReturn;
        }
        aiReturn.push( iTest );
      }
      
      oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
      
      if ( typeof bRedraw == 'undefined' || bRedraw )
      {
        _fnReDraw( oSettings );
      }
      return aiReturn;
    };
    
    /*
     * Function: fnDeleteRow
     * Purpose:  Remove a row for the table
     * Returns:  array:aReturn - the row that was deleted
     * Inputs:   mixed:mTarget - 
     *             int: - index of aoData to be deleted, or
     *             node(TR): - TR element you want to delete
     *           function:fnCallBack - callback function - default null
     *           bool:bRedraw - redraw the table or not - default true
     */
    this.fnDeleteRow = function( mTarget, fnCallBack, bRedraw )
    {
      /* Find settings from table node */
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      var i, iAODataIndex;
      
      iAODataIndex = (typeof mTarget == 'object') ? 
        _fnNodeToDataIndex(oSettings, mTarget) : mTarget;
      
      /* Return the data array from this row */
      var oData = oSettings.aoData.splice( iAODataIndex, 1 );
      
      /* Remove the target row from the search array */
      var iDisplayIndex = $.inArray( iAODataIndex, oSettings.aiDisplay );
      oSettings.asDataSearch.splice( iDisplayIndex, 1 );
      
      /* Delete from the display arrays */
      _fnDeleteIndex( oSettings.aiDisplayMaster, iAODataIndex );
      _fnDeleteIndex( oSettings.aiDisplay, iAODataIndex );
      
      /* If there is a user callback function - call it */
      if ( typeof fnCallBack == "function" )
      {
        fnCallBack.call( this, oSettings, oData );
      }
      
      /* Check for an 'overflow' they case for dislaying the table */
      if ( oSettings._iDisplayStart >= oSettings.aiDisplay.length )
      {
        oSettings._iDisplayStart -= oSettings._iDisplayLength;
        if ( oSettings._iDisplayStart < 0 )
        {
          oSettings._iDisplayStart = 0;
        }
      }
      
      if ( typeof bRedraw == 'undefined' || bRedraw )
      {
        _fnCalculateEnd( oSettings );
        _fnDraw( oSettings );
      }
      
      return oData;
    };
    
    /*
     * Function: fnClearTable
     * Purpose:  Quickly and simply clear a table
     * Returns:  -
     * Inputs:   bool:bRedraw - redraw the table or not - default true
     * Notes:    Thanks to Yekimov Denis for contributing the basis for this function!
     */
    this.fnClearTable = function( bRedraw )
    {
      /* Find settings from table node */
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      _fnClearTable( oSettings );
      
      if ( typeof bRedraw == 'undefined' || bRedraw )
      {
        _fnDraw( oSettings );
      }
    };
    
    /*
     * Function: fnOpen
     * Purpose:  Open a display row (append a row after the row in question)
     * Returns:  node:nNewRow - the row opened
     * Inputs:   node:nTr - the table row to 'open'
     *           string:sHtml - the HTML to put into the row
     *           string:sClass - class to give the new TD cell
     */
    this.fnOpen = function( nTr, sHtml, sClass )
    {
      /* Find settings from table node */
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      
      /* the old open one if there is one */
      this.fnClose( nTr );
      
      var nNewRow = document.createElement("tr");
      var nNewCell = document.createElement("td");
      nNewRow.appendChild( nNewCell );
      nNewCell.className = sClass;
      nNewCell.colSpan = _fnVisbleColumns( oSettings );
      nNewCell.innerHTML = sHtml;
      
      /* If the nTr isn't on the page at the moment - then we don't insert at the moment */
      var nTrs = $('tr', oSettings.nTBody);
      if ( $.inArray(nTr, nTrs) != -1 )
      {
        $(nNewRow).insertAfter(nTr);
      }
      
      oSettings.aoOpenRows.push( {
        "nTr": nNewRow,
        "nParent": nTr
      } );
      
      return nNewRow;
    };
    
    /*
     * Function: fnClose
     * Purpose:  Close a display row
     * Returns:  int: 0 (success) or 1 (failed)
     * Inputs:   node:nTr - the table row to 'close'
     */
    this.fnClose = function( nTr )
    {
      /* Find settings from table node */
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      
      for ( var i=0 ; i<oSettings.aoOpenRows.length ; i++ )
      {
        if ( oSettings.aoOpenRows[i].nParent == nTr )
        {
          var nTrParent = oSettings.aoOpenRows[i].nTr.parentNode;
          if ( nTrParent )
          {
            /* Remove it if it is currently on display */
            nTrParent.removeChild( oSettings.aoOpenRows[i].nTr );
          }
          oSettings.aoOpenRows.splice( i, 1 );
          return 0;
        }
      }
      return 1;
    };
    
    /*
     * Function: fnGetData
     * Purpose:  Return an array with the data which is used to make up the table
     * Returns:  array array string: 2d data array ([row][column]) or array string: 1d data array
     *           or
     *           array string (if iRow specified)
     * Inputs:   mixed:mRow - optional - if not present, then the full 2D array for the table 
     *             if given then:
     *               int: - return 1D array for aoData entry of this index
     *               node(TR): - return 1D array for this TR element
     * Inputs:   int:iRow - optional - if present then the array returned will be the data for
     *             the row with the index 'iRow'
     */
    this.fnGetData = function( mRow )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      
      if ( typeof mRow != 'undefined' )
      {
        var iRow = (typeof mRow == 'object') ? 
          _fnNodeToDataIndex(oSettings, mRow) : mRow;
        return ( (aRowData = oSettings.aoData[iRow]) ? aRowData._aData : null);
      }
      return _fnGetDataMaster( oSettings );
    };
    
    /*
     * Function: fnGetNodes
     * Purpose:  Return an array with the TR nodes used for drawing the table
     * Returns:  array node: TR elements
     *           or
     *           node (if iRow specified)
     * Inputs:   int:iRow - optional - if present then the array returned will be the node for
     *             the row with the index 'iRow'
     */
    this.fnGetNodes = function( iRow )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      
      if ( typeof iRow != 'undefined' )
      {
        return ( (aRowData = oSettings.aoData[iRow]) ? aRowData.nTr : null );
      }
      return _fnGetTrNodes( oSettings );
    };
    
    /*
     * Function: fnGetPosition
     * Purpose:  Get the array indexes of a particular cell from it's DOM element
     * Returns:  int: - row index, or array[ int, int, int ]: - row index, column index (visible)
     *             and column index including hidden columns
     * Inputs:   node:nNode - this can either be a TR or a TD in the table, the return is
     *             dependent on this input
     */
    this.fnGetPosition = function( nNode )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      var i;
      
      if ( nNode.nodeName.toUpperCase() == "TR" )
      {
        return _fnNodeToDataIndex(oSettings, nNode);
      }
      else if ( nNode.nodeName.toUpperCase() == "TD" )
      {
        var iDataIndex = _fnNodeToDataIndex(oSettings, nNode.parentNode);
        var iCorrector = 0;
        for ( var j=0 ; j<oSettings.aoColumns.length ; j++ )
        {
          if ( oSettings.aoColumns[j].bVisible )
          {
            if ( oSettings.aoData[iDataIndex].nTr.getElementsByTagName('td')[j-iCorrector] == nNode )
            {
              return [ iDataIndex, j-iCorrector, j ];
            }
          }
          else
          {
            iCorrector++;
          }
        }
      }
      return null;
    };
    
    /*
     * Function: fnUpdate
     * Purpose:  Update a table cell or row
     * Returns:  int: 0 okay, 1 error
     * Inputs:   array string 'or' string:mData - data to update the cell/row with
     *           mixed:mRow - 
     *             int: - index of aoData to be updated, or
     *             node(TR): - TR element you want to update
     *           int:iColumn - the column to update - optional (not used of mData is 2D)
     *           bool:bRedraw - redraw the table or not - default true
     *           bool:bAction - perform predraw actions or not (you will want this as 'true' if
     *             you have bRedraw as true) - default true
     */
    this.fnUpdate = function( mData, mRow, iColumn, bRedraw, bAction )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      var iVisibleColumn;
      var sDisplay;
      var iRow = (typeof mRow == 'object') ? 
        _fnNodeToDataIndex(oSettings, mRow) : mRow;
      
      if ( typeof mData != 'object' )
      {
        sDisplay = mData;
        oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
        
        if ( oSettings.aoColumns[iColumn].fnRender !== null )
        {
          sDisplay = oSettings.aoColumns[iColumn].fnRender( {
            "iDataRow": iRow,
            "iDataColumn": iColumn,
            "aData": oSettings.aoData[iRow]._aData,
            "oSettings": oSettings
          } );
          
          if ( oSettings.aoColumns[iColumn].bUseRendered )
          {
            oSettings.aoData[iRow]._aData[iColumn] = sDisplay;
          }
        }
        
        iVisibleColumn = _fnColumnIndexToVisible( oSettings, iColumn );
        if ( iVisibleColumn !== null )
        {
          oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML = 
            sDisplay;
        }
        else
        {
          oSettings.aoData[iRow]._anHidden[iColumn].innerHTML = sDisplay;
        }
      }
      else
      {
        if ( mData.length != oSettings.aoColumns.length )
        {
          _fnLog( oSettings, 0, 'An array passed to fnUpdate must have the same number of '+
            'columns as the table in question - in this case '+oSettings.aoColumns.length );
          return 1;
        }
        
        for ( var i=0 ; i<mData.length ; i++ )
        {
          sDisplay = mData[i];
          oSettings.aoData[iRow]._aData[i] = sDisplay;
          
          if ( oSettings.aoColumns[i].fnRender !== null )
          {
            sDisplay = oSettings.aoColumns[i].fnRender( {
              "iDataRow": iRow,
              "iDataColumn": i,
              "aData": oSettings.aoData[iRow]._aData,
              "oSettings": oSettings
            } );
            
            if ( oSettings.aoColumns[i].bUseRendered )
            {
              oSettings.aoData[iRow]._aData[i] = sDisplay;
            }
          }
          
          iVisibleColumn = _fnColumnIndexToVisible( oSettings, i );
          if ( iVisibleColumn !== null )
          {
            oSettings.aoData[iRow].nTr.getElementsByTagName('td')[iVisibleColumn].innerHTML = 
              sDisplay;
          }
          else
          {
            oSettings.aoData[iRow]._anHidden[i].innerHTML = sDisplay;
          }
        }
      }
      
      /* Modify the search index for this row (strictly this is likely not needed, since fnReDraw
       * will rebuild the search array - however, the redraw might be disabled by the user)
       */
      var iDisplayIndex = $.inArray( iRow, oSettings.aiDisplay );
      oSettings.asDataSearch[iDisplayIndex] = _fnBuildSearchRow( oSettings, 
        oSettings.aoData[iRow]._aData );
      
      /* Perform pre-draw actions */
      if ( typeof bAction == 'undefined' || bAction )
      {
        _fnAjustColumnSizing( oSettings );
      }
      
      /* Redraw the table */
      if ( typeof bRedraw == 'undefined' || bRedraw )
      {
        _fnReDraw( oSettings );
      }
      return 0;
    };
    
    
    /*
     * Function: fnShowColoumn
     * Purpose:  Show a particular column
     * Returns:  -
     * Inputs:   int:iCol - the column whose display should be changed
     *           bool:bShow - show (true) or hide (false) the column
     *           bool:bRedraw - redraw the table or not - default true
     */
    this.fnSetColumnVis = function ( iCol, bShow, bRedraw )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      var i, iLen;
      var iColumns = oSettings.aoColumns.length;
      var nTd, anTds, nCell, anTrs, jqChildren;
      
      /* No point in doing anything if we are requesting what is already true */
      if ( oSettings.aoColumns[iCol].bVisible == bShow )
      {
        return;
      }
      
      var nTrHead = $('>tr', oSettings.nTHead)[0];
      var nTrFoot = $('>tr', oSettings.nTFoot)[0];
      var anTheadTh = [];
      var anTfootTh = [];
      for ( i=0 ; i<iColumns ; i++ )
      {
        anTheadTh.push( oSettings.aoColumns[i].nTh );
        anTfootTh.push( oSettings.aoColumns[i].nTf );
      }
      
      /* Show the column */
      if ( bShow )
      {
        var iInsert = 0;
        for ( i=0 ; i<iCol ; i++ )
        {
          if ( oSettings.aoColumns[i].bVisible )
          {
            iInsert++;
          }
        }
        
        /* Need to decide if we should use appendChild or insertBefore */
        if ( iInsert >= _fnVisbleColumns( oSettings ) )
        {
          nTrHead.appendChild( anTheadTh[iCol] );
          anTrs = $('>tr', oSettings.nTHead);
          for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
          {
            anTrs[i].appendChild( oSettings.aoColumns[iCol].anThExtra[i-1] );
          } 
          
          if ( nTrFoot )
          {
            nTrFoot.appendChild( anTfootTh[iCol] );
            anTrs = $('>tr', oSettings.nTFoot);
            for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
            {
              anTrs[i].appendChild( oSettings.aoColumns[iCol].anTfExtra[i-1] );
            } 
          }
          
          for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
          {
            nTd = oSettings.aoData[i]._anHidden[iCol];
            oSettings.aoData[i].nTr.appendChild( nTd );
          }
        }
        else
        {
          /* Which coloumn should we be inserting before? */
          var iBefore;
          for ( i=iCol ; i<iColumns ; i++ )
          {
            iBefore = _fnColumnIndexToVisible( oSettings, i );
            if ( iBefore !== null )
            {
              break;
            }
          }
          
          nTrHead.insertBefore( anTheadTh[iCol], nTrHead.getElementsByTagName('th')[iBefore] );
          anTrs = $('>tr', oSettings.nTHead);
          for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
          {
            jqChildren = $(anTrs[i]).children();
            anTrs[i].insertBefore( oSettings.aoColumns[iCol].anThExtra[i-1], jqChildren[iBefore] );
          } 
          
          if ( nTrFoot )
          {
            nTrFoot.insertBefore( anTfootTh[iCol], nTrFoot.getElementsByTagName('th')[iBefore] );
            anTrs = $('>tr', oSettings.nTFoot);
            for ( i=1, iLen=anTrs.length ; i<iLen ; i++ )
            {
              jqChildren = $(anTrs[i]).children();
              anTrs[i].insertBefore( oSettings.aoColumns[iCol].anTfExtra[i-1], jqChildren[iBefore] );
            } 
          }
          
          anTds = _fnGetTdNodes( oSettings );
          for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
          {
            nTd = oSettings.aoData[i]._anHidden[iCol];
            oSettings.aoData[i].nTr.insertBefore( nTd, $('>td:eq('+iBefore+')', 
              oSettings.aoData[i].nTr)[0] );
          }
        }
        
        oSettings.aoColumns[iCol].bVisible = true;
      }
      else
      {
        /* Remove a column from display */
        nTrHead.removeChild( anTheadTh[iCol] );
        for ( i=0, iLen=oSettings.aoColumns[iCol].anThExtra.length ; i<iLen ; i++ )
        {
          nCell = oSettings.aoColumns[iCol].anThExtra[i];
          nCell.parentNode.removeChild( nCell );
        }
        
        if ( nTrFoot )
        {
          nTrFoot.removeChild( anTfootTh[iCol] );
          for ( i=0, iLen=oSettings.aoColumns[iCol].anTfExtra.length ; i<iLen ; i++ )
          {
            nCell = oSettings.aoColumns[iCol].anTfExtra[i];
            nCell.parentNode.removeChild( nCell );
          }
        }
        
        anTds = _fnGetTdNodes( oSettings );
        for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
        {
          nTd = anTds[ ( i*oSettings.aoColumns.length) + (iCol*1) ];
          oSettings.aoData[i]._anHidden[iCol] = nTd;
          nTd.parentNode.removeChild( nTd );
        }
        
        oSettings.aoColumns[iCol].bVisible = false;
      }
      
      /* If there are any 'open' rows, then we need to alter the colspan for this col change */
      for ( i=0, iLen=oSettings.aoOpenRows.length ; i<iLen ; i++ )
      {
        oSettings.aoOpenRows[i].nTr.colSpan = _fnVisbleColumns( oSettings );
      }
      
      /* Do a redraw incase anything depending on the table columns needs it 
       * (built-in: scrolling) 
       */
      if ( typeof bRedraw == 'undefined' || bRedraw )
      {
        _fnAjustColumnSizing( oSettings );
        _fnDraw( oSettings );
      }
      
      _fnSaveState( oSettings );
    };
    
    /*
     * Function: fnPageChange
     * Purpose:  Change the pagination
     * Returns:  -
     * Inputs:   string:sAction - paging action to take: "first", "previous", "next" or "last"
     *           bool:bRedraw - redraw the table or not - optional - default true
     */
    this.fnPageChange = function ( sAction, bRedraw )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      _fnPageChange( oSettings, sAction );
      _fnCalculateEnd( oSettings );
      
      if ( typeof bRedraw == 'undefined' || bRedraw )
      {
        _fnDraw( oSettings );
      }
    };
    
    /*
     * Function: fnDestroy
     * Purpose:  Destructor for the DataTable
     * Returns:  -
     * Inputs:   -
     */
    this.fnDestroy = function ( )
    {
      var oSettings = _fnSettingsFromNode( this[_oExt.iApiIndex] );
      var nOrig = oSettings.nTableWrapper.parentNode;
      var nBody = oSettings.nTBody;
      var i, iLen;
      
      /* Flag to note that the table is currently being destoryed - no action should be taken */
      oSettings.bDestroying = true;
      
      /* Blitz all DT events */
      $(oSettings.nTableWrapper).find('*').andSelf().unbind('.DT');
      
      /* Restore hidden columns */
      for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
      {
        if ( oSettings.aoColumns[i].bVisible === false )
        {
          this.fnSetColumnVis( i, true );
        }
      }
      
      /* If there is an 'empty' indicator row, remove it */
      $('tbody>tr>td.'+oSettings.oClasses.sRowEmpty, oSettings.nTable).parent().remove();
      
      /* When scrolling we had to break the table up - restore it */
      if ( oSettings.nTable != oSettings.nTHead.parentNode )
      {
        $('>thead', oSettings.nTable).remove();
        oSettings.nTable.appendChild( oSettings.nTHead );
      }
      
      if ( oSettings.nTFoot && oSettings.nTable != oSettings.nTFoot.parentNode )
      {
        $('>tfoot', oSettings.nTable).remove();
        oSettings.nTable.appendChild( oSettings.nTFoot );
      }
      
      /* Remove the DataTables generated nodes, events and classes */
      oSettings.nTable.parentNode.removeChild( oSettings.nTable );
      $(oSettings.nTableWrapper).remove();
      
      oSettings.aaSorting = [];
      oSettings.aaSortingFixed = [];
      _fnSortingClasses( oSettings );
      
      $(_fnGetTrNodes( oSettings )).removeClass( oSettings.asStripClasses.join(' ') );
      
      if ( !oSettings.bJUI )
      {
        $('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
          _oExt.oStdClasses.sSortableAsc,
          _oExt.oStdClasses.sSortableDesc,
          _oExt.oStdClasses.sSortableNone ].join(' ')
        );
      }
      else
      {
        $('th', oSettings.nTHead).removeClass( [ _oExt.oStdClasses.sSortable,
          _oExt.oJUIClasses.sSortableAsc,
          _oExt.oJUIClasses.sSortableDesc,
          _oExt.oJUIClasses.sSortableNone ].join(' ')
        );
        $('th span', oSettings.nTHead).remove();
      }
      
      /* Add the TR elements back into the table in their original order */
      nOrig.appendChild( oSettings.nTable );
      for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
      {
        nBody.appendChild( oSettings.aoData[i].nTr );
      }
      
      /* Restore the width of the original table */
      oSettings.nTable.style.width = _fnStringToCss(oSettings.sDestroyWidth);
      
      /* If the were originally odd/even type classes - then we add them back here. Note
       * this is not fool proof (for example if not all rows as odd/even classes - but 
       * it's a good effort without getting carried away
       */
      $('>tr:even', nBody).addClass( oSettings.asDestoryStrips[0] );
      $('>tr:odd', nBody).addClass( oSettings.asDestoryStrips[1] );
      
      /* Remove the settings object from the settings array */
      for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
      {
        if ( _aoSettings[i] == oSettings )
        {
          _aoSettings.splice( i, 1 );
        }
      }
      
      /* End it all */
      oSettings = null;
    };
    
    /*
     * Function: fnAjustColumnSizing
     * Purpose:  Update tale sizing based on content. This would most likely be used for scrolling
     *   and will typically need a redraw after it.
     * Returns:  -
     * Inputs:   bool:bRedraw - redraw the table or not, you will typically want to - default true
     */
    this.fnAdjustColumnSizing = function ( bRedraw )
    {
      var oSettings = _fnSettingsFromNode(this[_oExt.iApiIndex]);
      _fnAjustColumnSizing( oSettings );
      
      if ( typeof bRedraw == 'undefined' || bRedraw )
      {
        this.fnDraw( false );
      }
      else if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
      {
        /* If not redrawing, but scrolling, we want to apply the new column sizes anyway */
        this.oApi._fnScrollDraw(oSettings);
      }
    };
    
    /*
     * Plugin API functions
     * 
     * This call will add the functions which are defined in _oExt.oApi to the
     * DataTables object, providing a rather nice way to allow plug-in API functions. Note that
     * this is done here, so that API function can actually override the built in API functions if
     * required for a particular purpose.
     */
    
    /*
     * Function: _fnExternApiFunc
     * Purpose:  Create a wrapper function for exporting an internal func to an external API func
     * Returns:  function: - wrapped function
     * Inputs:   string:sFunc - API function name
     */
    function _fnExternApiFunc (sFunc)
    {
      return function() {
          var aArgs = [_fnSettingsFromNode(this[_oExt.iApiIndex])].concat( 
            Array.prototype.slice.call(arguments) );
          return _oExt.oApi[sFunc].apply( this, aArgs );
        };
    }
    
    for ( var sFunc in _oExt.oApi )
    {
      if ( sFunc )
      {
        /*
         * Function: anon
         * Purpose:  Wrap the plug-in API functions in order to provide the settings as 1st arg 
         *   and execute in this scope
         * Returns:  -
         * Inputs:   -
         */
        this[sFunc] = _fnExternApiFunc(sFunc);
      }
    }
    
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Local functions
     * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Initalisation
     */
    
    /*
     * Function: _fnInitalise
     * Purpose:  Draw the table for the first time, adding all required features
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnInitalise ( oSettings )
    {
      var i, iLen;
      
      /* Ensure that the table data is fully initialised */
      if ( oSettings.bInitialised === false )
      {
        setTimeout( function(){ _fnInitalise( oSettings ); }, 200 );
        return;
      }
      
      /* Show the display HTML options */
      _fnAddOptionsHtml( oSettings );
      
      /* Draw the headers for the table */
      _fnDrawHead( oSettings );
      
      /* Okay to show that something is going on now */
      _fnProcessingDisplay( oSettings, true );
      
      /* Calculate sizes for columns */
      if ( oSettings.oFeatures.bAutoWidth )
      {
        _fnCalculateColumnWidths( oSettings );
      }
      
      for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
      {
        if ( oSettings.aoColumns[i].sWidth !== null )
        {
          oSettings.aoColumns[i].nTh.style.width = _fnStringToCss( oSettings.aoColumns[i].sWidth );
        }
      }
      
      /* If there is default sorting required - let's do it. The sort function will do the
       * drawing for us. Otherwise we draw the table regardless of the Ajax source - this allows
       * the table to look initialised for Ajax sourcing data (show 'loading' message possibly)
       */
      if ( oSettings.oFeatures.bSort )
      {
        _fnSort( oSettings );
      }
      else
      {
        oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
        _fnCalculateEnd( oSettings );
        _fnDraw( oSettings );
      }
      
      /* if there is an ajax source load the data */
      if ( oSettings.sAjaxSource !== null && !oSettings.oFeatures.bServerSide )
      {
        oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, [], function(json) {
          /* Got the data - add it to the table */
          for ( i=0 ; i<json.aaData.length ; i++ )
          {
            _fnAddData( oSettings, json.aaData[i] );
          }
          
          /* Reset the init display for cookie saving. We've already done a filter, and
           * therefore cleared it before. So we need to make it appear 'fresh'
           */
          oSettings.iInitDisplayStart = oSettings._iDisplayStart;
          
          if ( oSettings.oFeatures.bSort )
          {
            _fnSort( oSettings );
          }
          else
          {
            oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
            _fnCalculateEnd( oSettings );
            _fnDraw( oSettings );
          }
          
          _fnProcessingDisplay( oSettings, false );
          _fnInitComplete( oSettings, json );
        } );
        return;
      }
      
      /* Server-side processing initialisation complete is done at the end of _fnDraw */
      if ( !oSettings.oFeatures.bServerSide )
      {
        _fnProcessingDisplay( oSettings, false );
        _fnInitComplete( oSettings );
      }
    }
    
    /*
     * Function: _fnInitalise
     * Purpose:  Draw the table for the first time, adding all required features
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnInitComplete ( oSettings, json )
    {
      oSettings._bInitComplete = true;
      if ( typeof oSettings.fnInitComplete == 'function' )
      {
        if ( typeof json != 'undefined' )
        {
          oSettings.fnInitComplete.call( oSettings.oInstance, oSettings, json );
        }
        else
        {
          oSettings.fnInitComplete.call( oSettings.oInstance, oSettings );
        }
      }
    }
    
    /*
     * Function: _fnLanguageProcess
     * Purpose:  Copy language variables from remote object to a local one
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           object:oLanguage - Language information
     *           bool:bInit - init once complete
     */
    function _fnLanguageProcess( oSettings, oLanguage, bInit )
    {
      _fnMap( oSettings.oLanguage, oLanguage, 'sProcessing' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sLengthMenu' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sEmptyTable' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sInfo' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sInfoEmpty' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sInfoFiltered' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sInfoPostFix' );
      _fnMap( oSettings.oLanguage, oLanguage, 'sSearch' );
      
      if ( typeof oLanguage.oPaginate != 'undefined' )
      {
        _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sFirst' );
        _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sPrevious' );
        _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sNext' );
        _fnMap( oSettings.oLanguage.oPaginate, oLanguage.oPaginate, 'sLast' );
      }
      
      /* Backwards compatibility - if there is no sEmptyTable given, then use the same as
       * sZeroRecords - assuming that is given.
       */
      if ( typeof oLanguage.sEmptyTable == 'undefined' && 
           typeof oLanguage.sZeroRecords != 'undefined' )
      {
        _fnMap( oSettings.oLanguage, oLanguage, 'sZeroRecords', 'sEmptyTable' );
      }
      
      if ( bInit )
      {
        _fnInitalise( oSettings );
      }
    }
    
    /*
     * Function: _fnAddColumn
     * Purpose:  Add a column to the list used for the table with default values
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           node:nTh - the th element for this column
     */
    function _fnAddColumn( oSettings, nTh )
    {
      oSettings.aoColumns[ oSettings.aoColumns.length++ ] = {
        "sType": null,
        "_bAutoType": true,
        "bVisible": true,
        "bSearchable": true,
        "bSortable": true,
        "asSorting": [ 'asc', 'desc' ],
        "sSortingClass": oSettings.oClasses.sSortable,
        "sSortingClassJUI": oSettings.oClasses.sSortJUI,
        "sTitle": nTh ? nTh.innerHTML : '',
        "sName": '',
        "sWidth": null,
        "sWidthOrig": null,
        "sClass": null,
        "fnRender": null,
        "bUseRendered": true,
        "iDataSort": oSettings.aoColumns.length-1,
        "sSortDataType": 'std',
        "nTh": nTh ? nTh : document.createElement('th'),
        "nTf": null,
        "anThExtra": [],
        "anTfExtra": []
      };
      
      var iCol = oSettings.aoColumns.length-1;
      var oCol = oSettings.aoColumns[ iCol ];
      
      /* Add a column specific filter */
      if ( typeof oSettings.aoPreSearchCols[ iCol ] == 'undefined' ||
           oSettings.aoPreSearchCols[ iCol ] === null )
      {
        oSettings.aoPreSearchCols[ iCol ] = {
          "sSearch": "",
          "bRegex": false,
          "bSmart": true
        };
      }
      else
      {
        /* Don't require that the user must specify bRegex and / or bSmart */
        if ( typeof oSettings.aoPreSearchCols[ iCol ].bRegex == 'undefined' )
        {
          oSettings.aoPreSearchCols[ iCol ].bRegex = true;
        }
        
        if ( typeof oSettings.aoPreSearchCols[ iCol ].bSmart == 'undefined' )
        {
          oSettings.aoPreSearchCols[ iCol ].bSmart = true;
        }
      } 
      
      /* Use the column options function to initialise classes etc */
      _fnColumnOptions( oSettings, iCol, null );
    }
    
    /*
     * Function: _fnColumnOptions
     * Purpose:  Apply options for a column
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           int:iCol - column index to consider
     *           object:oOptions - object with sType, bVisible and bSearchable
     */
    function _fnColumnOptions( oSettings, iCol, oOptions )
    {
      var oCol = oSettings.aoColumns[ iCol ];
      
      /* User specified column options */
      if ( typeof oOptions != 'undefined' && oOptions !== null )
      {
        if ( typeof oOptions.sType != 'undefined' )
        {
          oCol.sType = oOptions.sType;
          oCol._bAutoType = false;
        }
        
        _fnMap( oCol, oOptions, "bVisible" );
        _fnMap( oCol, oOptions, "bSearchable" );
        _fnMap( oCol, oOptions, "bSortable" );
        _fnMap( oCol, oOptions, "sTitle" );
        _fnMap( oCol, oOptions, "sName" );
        _fnMap( oCol, oOptions, "sWidth" );
        _fnMap( oCol, oOptions, "sWidth", "sWidthOrig" );
        _fnMap( oCol, oOptions, "sClass" );
        _fnMap( oCol, oOptions, "fnRender" );
        _fnMap( oCol, oOptions, "bUseRendered" );
        _fnMap( oCol, oOptions, "iDataSort" );
        _fnMap( oCol, oOptions, "asSorting" );
        _fnMap( oCol, oOptions, "sSortDataType" );
      }
      
      /* Feature sorting overrides column specific when off */
      if ( !oSettings.oFeatures.bSort )
      {
        oCol.bSortable = false;
      }
      
      /* Check that the class assignment is correct for sorting */
      if ( !oCol.bSortable ||
           ($.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) == -1) )
      {
        oCol.sSortingClass = oSettings.oClasses.sSortableNone;
        oCol.sSortingClassJUI = "";
      }
      else if ( $.inArray('asc', oCol.asSorting) != -1 && $.inArray('desc', oCol.asSorting) == -1 )
      {
        oCol.sSortingClass = oSettings.oClasses.sSortableAsc;
        oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIAscAllowed;
      }
      else if ( $.inArray('asc', oCol.asSorting) == -1 && $.inArray('desc', oCol.asSorting) != -1 )
      {
        oCol.sSortingClass = oSettings.oClasses.sSortableDesc;
        oCol.sSortingClassJUI = oSettings.oClasses.sSortJUIDescAllowed;
      }
    }
    
    /*
     * Function: _fnAddData
     * Purpose:  Add a data array to the table, creating DOM node etc
     * Returns:  int: - >=0 if successful (index of new aoData entry), -1 if failed
     * Inputs:   object:oSettings - dataTables settings object
     *           array:aData - data array to be added
     * Notes:    There are two basic methods for DataTables to get data to display - a JS array
     *   (which is dealt with by this function), and the DOM, which has it's own optimised
     *   function (_fnGatherData). Be careful to make the same changes here as there and vice-versa
     */
    function _fnAddData ( oSettings, aDataSupplied )
    {
      /* Sanity check the length of the new array */
      if ( aDataSupplied.length != oSettings.aoColumns.length &&
        oSettings.iDrawError != oSettings.iDraw )
      {
        _fnLog( oSettings, 0, "Added data (size "+aDataSupplied.length+") does not match known "+
          "number of columns ("+oSettings.aoColumns.length+")" );
        oSettings.iDrawError = oSettings.iDraw;
        return -1;
      }
      
      
      /* Create the object for storing information about this new row */
      var aData = aDataSupplied.slice();
      var iThisIndex = oSettings.aoData.length;
      oSettings.aoData.push( {
        "nTr": document.createElement('tr'),
        "_iId": oSettings.iNextId++,
        "_aData": aData,
        "_anHidden": [],
        "_sRowStripe": ''
      } );
      
      /* Create the cells */
      var nTd, sThisType;
      for ( var i=0 ; i<aData.length ; i++ )
      {
        nTd = document.createElement('td');
        
        /* Allow null data (from a data array) - simply deal with it as a blank string */
        if ( aData[i] === null )
        {
          aData[i] = '';
        }
        
        if ( typeof oSettings.aoColumns[i].fnRender == 'function' )
        {
          var sRendered = oSettings.aoColumns[i].fnRender( {
              "iDataRow": iThisIndex,
              "iDataColumn": i,
              "aData": aData,
              "oSettings": oSettings
            } );
          nTd.innerHTML = sRendered;
          if ( oSettings.aoColumns[i].bUseRendered )
          {
            /* Use the rendered data for filtering/sorting */
            oSettings.aoData[iThisIndex]._aData[i] = sRendered;
          }
        }
        else
        {
          nTd.innerHTML = aData[i];
        }
        
        /* Cast everything as a string - so we can treat everything equally when sorting */
        if ( typeof aData[i] != 'string' )
        {
          aData[i] += "";
        }
        aData[i] = $.trim(aData[i]);
        
        /* Add user defined class */
        if ( oSettings.aoColumns[i].sClass !== null )
        {
          nTd.className = oSettings.aoColumns[i].sClass;
        }
        
        /* See if we should auto-detect the column type */
        if ( oSettings.aoColumns[i]._bAutoType && oSettings.aoColumns[i].sType != 'string' )
        {
          /* Attempt to auto detect the type - same as _fnGatherData() */
          sThisType = _fnDetectType( oSettings.aoData[iThisIndex]._aData[i] );
          if ( oSettings.aoColumns[i].sType === null )
          {
            oSettings.aoColumns[i].sType = sThisType;
          }
          else if ( oSettings.aoColumns[i].sType != sThisType )
          {
            /* String is always the 'fallback' option */
            oSettings.aoColumns[i].sType = 'string';
          }
        }
          
        if ( oSettings.aoColumns[i].bVisible )
        {
          oSettings.aoData[iThisIndex].nTr.appendChild( nTd );
          oSettings.aoData[iThisIndex]._anHidden[i] = null;
        }
        else
        {
          oSettings.aoData[iThisIndex]._anHidden[i] = nTd;
        }
      }
      
      /* Add to the display array */
      oSettings.aiDisplayMaster.push( iThisIndex );
      return iThisIndex;
    }
    
    /*
     * Function: _fnGatherData
     * Purpose:  Read in the data from the target table from the DOM
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     * Notes:    This is a optimised version of _fnAddData (more or less) for reading information
     *   from the DOM. The basic actions must be identical in the two functions.
     */
    function _fnGatherData( oSettings )
    {
      var iLoop, i, iLen, j, jLen, jInner,
        nTds, nTrs, nTd, aLocalData, iThisIndex,
        iRow, iRows, iColumn, iColumns;
      
      /*
       * Process by row first
       * Add the data object for the whole table - storing the tr node. Note - no point in getting
       * DOM based data if we are going to go and replace it with Ajax source data.
       */
      if ( oSettings.sAjaxSource === null )
      {
        nTrs = oSettings.nTBody.childNodes;
        for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
        {
          if ( nTrs[i].nodeName.toUpperCase() == "TR" )
          {
            iThisIndex = oSettings.aoData.length;
            oSettings.aoData.push( {
              "nTr": nTrs[i],
              "_iId": oSettings.iNextId++,
              "_aData": [],
              "_anHidden": [],
              "_sRowStripe": ''
            } );
            
            oSettings.aiDisplayMaster.push( iThisIndex );
            
            aLocalData = oSettings.aoData[iThisIndex]._aData;
            nTds = nTrs[i].childNodes;
            jInner = 0;
            
            for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
            {
              if ( nTds[j].nodeName.toUpperCase() == "TD" )
              {
                aLocalData[jInner] = $.trim(nTds[j].innerHTML);
                jInner++;
              }
            }
          }
        }
      }
      
      /* Gather in the TD elements of the Table - note that this is basically the same as
       * fnGetTdNodes, but that function takes account of hidden columns, which we haven't yet
       * setup!
       */
      nTrs = _fnGetTrNodes( oSettings );
      nTds = [];
      for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
      {
        for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
        {
          nTd = nTrs[i].childNodes[j];
          if ( nTd.nodeName.toUpperCase() == "TD" )
          {
            nTds.push( nTd );
          }
        }
      }
      
      /* Sanity check */
      if ( nTds.length != nTrs.length * oSettings.aoColumns.length )
      {
        _fnLog( oSettings, 1, "Unexpected number of TD elements. Expected "+
          (nTrs.length * oSettings.aoColumns.length)+" and got "+nTds.length+". DataTables does "+
          "not support rowspan / colspan in the table body, and there must be one cell for each "+
          "row/column combination." );
      }
      
      /* Now process by column */
      for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
      {
        /* Get the title of the column - unless there is a user set one */
        if ( oSettings.aoColumns[iColumn].sTitle === null )
        {
          oSettings.aoColumns[iColumn].sTitle = oSettings.aoColumns[iColumn].nTh.innerHTML;
        }
        
        var
          bAutoType = oSettings.aoColumns[iColumn]._bAutoType,
          bRender = typeof oSettings.aoColumns[iColumn].fnRender == 'function',
          bClass = oSettings.aoColumns[iColumn].sClass !== null,
          bVisible = oSettings.aoColumns[iColumn].bVisible,
          nCell, sThisType, sRendered;
        
        /* A single loop to rule them all (and be more efficient) */
        if ( bAutoType || bRender || bClass || !bVisible )
        {
          for ( iRow=0, iRows=oSettings.aoData.length ; iRow<iRows ; iRow++ )
          {
            nCell = nTds[ (iRow*iColumns) + iColumn ];
            
            /* Type detection */
            if ( bAutoType )
            {
              if ( oSettings.aoColumns[iColumn].sType != 'string' )
              {
                sThisType = _fnDetectType( oSettings.aoData[iRow]._aData[iColumn] );
                if ( oSettings.aoColumns[iColumn].sType === null )
                {
                  oSettings.aoColumns[iColumn].sType = sThisType;
                }
                else if ( oSettings.aoColumns[iColumn].sType != sThisType )
                {
                  /* String is always the 'fallback' option */
                  oSettings.aoColumns[iColumn].sType = 'string';
                }
              }
            }
            
            /* Rendering */
            if ( bRender )
            {
              sRendered = oSettings.aoColumns[iColumn].fnRender( {
                  "iDataRow": iRow,
                  "iDataColumn": iColumn,
                  "aData": oSettings.aoData[iRow]._aData,
                  "oSettings": oSettings
                } );
              nCell.innerHTML = sRendered;
              if ( oSettings.aoColumns[iColumn].bUseRendered )
              {
                /* Use the rendered data for filtering/sorting */
                oSettings.aoData[iRow]._aData[iColumn] = sRendered;
              }
            }
            
            /* Classes */
            if ( bClass )
            {
              nCell.className += ' '+oSettings.aoColumns[iColumn].sClass;
            }
            
            /* Column visability */
            if ( !bVisible )
            {
              oSettings.aoData[iRow]._anHidden[iColumn] = nCell;
              nCell.parentNode.removeChild( nCell );
            }
            else
            {
              oSettings.aoData[iRow]._anHidden[iColumn] = null;
            }
          }
        }
      }
    }
    
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Drawing functions
     */
    
    /*
     * Function: _fnDrawHead
     * Purpose:  Create the HTML header for the table
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnDrawHead( oSettings )
    {
      var i, nTh, iLen, j, jLen;
      var anTr = oSettings.nTHead.getElementsByTagName('tr');
      var iThs = oSettings.nTHead.getElementsByTagName('th').length;
      var iCorrector = 0;
      var jqChildren;
      
      /* If there is a header in place - then use it - otherwise it's going to get nuked... */
      if ( iThs !== 0 )
      {
        /* We've got a thead from the DOM, so remove hidden columns and apply width to vis cols */
        for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
        {
          nTh = oSettings.aoColumns[i].nTh;
          
          if ( oSettings.aoColumns[i].sClass !== null )
          {
            $(nTh).addClass( oSettings.aoColumns[i].sClass );
          }
          
          /* Cache and remove (if needed) any extra elements for this column in the header */
          for ( j=1, jLen=anTr.length ; j<jLen ; j++ )
          {
            jqChildren = $(anTr[j]).children();
            oSettings.aoColumns[i].anThExtra.push( jqChildren[i-iCorrector] );
            if ( !oSettings.aoColumns[i].bVisible )
            {
              anTr[j].removeChild( jqChildren[i-iCorrector] );
            }
          }
          
          if ( oSettings.aoColumns[i].bVisible )
          {
            /* Set the title of the column if it is user defined (not what was auto detected) */
            if ( oSettings.aoColumns[i].sTitle != nTh.innerHTML )
            {
              nTh.innerHTML = oSettings.aoColumns[i].sTitle;
            }
          }
          else
          {
            nTh.parentNode.removeChild( nTh );
            iCorrector++;
          }
        }
      }
      else
      {
        /* We don't have a header in the DOM - so we are going to have to create one */
        var nTr = document.createElement( "tr" );
        
        for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
        {
          nTh = oSettings.aoColumns[i].nTh;
          nTh.innerHTML = oSettings.aoColumns[i].sTitle;
          
          if ( oSettings.aoColumns[i].sClass !== null )
          {
            $(nTh).addClass( oSettings.aoColumns[i].sClass );
          }
          
          if ( oSettings.aoColumns[i].bVisible )
          {
            nTr.appendChild( nTh );
          }
        }
        $(oSettings.nTHead).html( '' )[0].appendChild( nTr );
      }
      
      /* Add the extra markup needed by jQuery UI's themes */
      if ( oSettings.bJUI )
      {
        for ( i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
        {
          nTh = oSettings.aoColumns[i].nTh;
          
          var nDiv = document.createElement('div');
          nDiv.className = oSettings.oClasses.sSortJUIWrapper;
          $(nTh).contents().appendTo(nDiv);
          
          nDiv.appendChild( document.createElement('span') );
          nTh.appendChild( nDiv );
        }
      }
      
      /* Add sort listener */
      var fnNoSelect = function (e) {
        this.onselectstart = function() { return false; };
        return false;
      };
      
      if ( oSettings.oFeatures.bSort )
      {
        for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
        {
          if ( oSettings.aoColumns[i].bSortable !== false )
          {
            _fnSortAttachListener( oSettings, oSettings.aoColumns[i].nTh, i );
            
            /* Take the brutal approach to cancelling text selection in header */
            $(oSettings.aoColumns[i].nTh).bind( 'mousedown.DT', fnNoSelect );
          }
          else
          {
            $(oSettings.aoColumns[i].nTh).addClass( oSettings.oClasses.sSortableNone );
          }
        }
      }
      
      /* Cache the footer elements */
      if ( oSettings.nTFoot !== null )
      {
        iCorrector = 0;
        anTr = oSettings.nTFoot.getElementsByTagName('tr');
        var nTfs = anTr[0].getElementsByTagName('th');
        
        for ( i=0, iLen=nTfs.length ; i<iLen ; i++ )
        {
          if ( typeof oSettings.aoColumns[i] != 'undefined' )
          {
            oSettings.aoColumns[i].nTf = nTfs[i-iCorrector];
            
            if ( oSettings.oClasses.sFooterTH !== "" )
            {
              oSettings.aoColumns[i].nTf.className += " "+oSettings.oClasses.sFooterTH;
            }
            
            /* Deal with any extra elements for this column from the footer */
            for ( j=1, jLen=anTr.length ; j<jLen ; j++ )
            {
              jqChildren = $(anTr[j]).children();
              oSettings.aoColumns[i].anTfExtra.push( jqChildren[i-iCorrector] );
              if ( !oSettings.aoColumns[i].bVisible )
              {
                anTr[j].removeChild( jqChildren[i-iCorrector] );
              }
            }
            
            if ( !oSettings.aoColumns[i].bVisible )
            {
              nTfs[i-iCorrector].parentNode.removeChild( nTfs[i-iCorrector] );
              iCorrector++;
            }
          }
        }
      }
    }
    
    /*
     * Function: _fnDraw
     * Purpose:  Insert the required TR nodes into the table for display
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnDraw( oSettings )
    {
      var i, iLen;
      var anRows = [];
      var iRowCount = 0;
      var bRowError = false;
      var iStrips = oSettings.asStripClasses.length;
      var iOpenRows = oSettings.aoOpenRows.length;
      
      oSettings.bDrawing = true;
      
      /* Check and see if we have an initial draw position from state saving */
      if ( typeof oSettings.iInitDisplayStart != 'undefined' && oSettings.iInitDisplayStart != -1 )
      {
        if ( oSettings.oFeatures.bServerSide )
        {
          oSettings._iDisplayStart = oSettings.iInitDisplayStart;
        }
        else
        {
          oSettings._iDisplayStart = (oSettings.iInitDisplayStart >= oSettings.fnRecordsDisplay()) ?
            0 : oSettings.iInitDisplayStart;
        }
        oSettings.iInitDisplayStart = -1;
        _fnCalculateEnd( oSettings );
      }
      
      /* If we are dealing with Ajax - do it here */
      if ( !oSettings.bDestroying && oSettings.oFeatures.bServerSide && 
           !_fnAjaxUpdate( oSettings ) )
      {
        return;
      }
      else if ( !oSettings.oFeatures.bServerSide )
      {
        oSettings.iDraw++;
      }
      
      if ( oSettings.aiDisplay.length !== 0 )
      {
        var iStart = oSettings._iDisplayStart;
        var iEnd = oSettings._iDisplayEnd;
        
        if ( oSettings.oFeatures.bServerSide )
        {
          iStart = 0;
          iEnd = oSettings.aoData.length;
        }
        
        for ( var j=iStart ; j<iEnd ; j++ )
        {
          var aoData = oSettings.aoData[ oSettings.aiDisplay[j] ];
          var nRow = aoData.nTr;
          
          /* Remove the old stripping classes and then add the new one */
          if ( iStrips !== 0 )
          {
            var sStrip = oSettings.asStripClasses[ iRowCount % iStrips ];
            if ( aoData._sRowStripe != sStrip )
            {
              $(nRow).removeClass( aoData._sRowStripe ).addClass( sStrip );
              aoData._sRowStripe = sStrip;
            }
          }
          
          /* Custom row callback function - might want to manipule the row */
          if ( typeof oSettings.fnRowCallback == "function" )
          {
            nRow = oSettings.fnRowCallback.call( oSettings.oInstance, nRow, 
              oSettings.aoData[ oSettings.aiDisplay[j] ]._aData, iRowCount, j );
            if ( !nRow && !bRowError )
            {
              _fnLog( oSettings, 0, "A node was not returned by fnRowCallback" );
              bRowError = true;
            }
          }
          
          anRows.push( nRow );
          iRowCount++;
          
          /* If there is an open row - and it is attached to this parent - attach it on redraw */
          if ( iOpenRows !== 0 )
          {
            for ( var k=0 ; k<iOpenRows ; k++ )
            {
              if ( nRow == oSettings.aoOpenRows[k].nParent )
              {
                anRows.push( oSettings.aoOpenRows[k].nTr );
              }
            }
          }
        }
      }
      else
      {
        /* Table is empty - create a row with an empty message in it */
        anRows[ 0 ] = document.createElement( 'tr' );
        
        if ( typeof oSettings.asStripClasses[0] != 'undefined' )
        {
          anRows[ 0 ].className = oSettings.asStripClasses[0];
        }
        
        var nTd = document.createElement( 'td' );
        nTd.setAttribute( 'valign', "top" );
        nTd.colSpan = _fnVisbleColumns( oSettings );
        nTd.className = oSettings.oClasses.sRowEmpty;
        if ( typeof oSettings.oLanguage.sEmptyTable != 'undefined' &&
             oSettings.fnRecordsTotal() === 0 )
        {
          nTd.innerHTML = oSettings.oLanguage.sEmptyTable;
        }
        else
        {
          nTd.innerHTML = oSettings.oLanguage.sZeroRecords.replace(
            '_MAX_', oSettings.fnFormatNumber(oSettings.fnRecordsTotal()) );
        }
        
        anRows[ iRowCount ].appendChild( nTd );
      }
      
      /* Callback the header and footer custom funcation if there is one */
      if ( typeof oSettings.fnHeaderCallback == 'function' )
      {
        oSettings.fnHeaderCallback.call( oSettings.oInstance, $('>tr', oSettings.nTHead)[0], 
          _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
          oSettings.aiDisplay );
      }
      
      if ( typeof oSettings.fnFooterCallback == 'function' )
      {
        oSettings.fnFooterCallback.call( oSettings.oInstance, $('>tr', oSettings.nTFoot)[0], 
          _fnGetDataMaster( oSettings ), oSettings._iDisplayStart, oSettings.fnDisplayEnd(),
          oSettings.aiDisplay );
      }
      
      /* 
       * Need to remove any old row from the display - note we can't just empty the tbody using
       * $().html('') since this will unbind the jQuery event handlers (even although the node 
       * still exists!) - equally we can't use innerHTML, since IE throws an exception.
       */
      var
        nAddFrag = document.createDocumentFragment(),
        nRemoveFrag = document.createDocumentFragment(),
        nBodyPar, nTrs;
      
      if ( oSettings.nTBody )
      {
        nBodyPar = oSettings.nTBody.parentNode;
        nRemoveFrag.appendChild( oSettings.nTBody );
        
        /* When doing infinite scrolling, only remove child rows when sorting, filtering or start
         * up. When not infinite scroll, always do it.
         */
        if ( !oSettings.oScroll.bInfinite || !oSettings._bInitComplete ||
          oSettings.bSorted || oSettings.bFiltered )
        {
          nTrs = oSettings.nTBody.childNodes;
          for ( i=nTrs.length-1 ; i>=0 ; i-- )
          {
            nTrs[i].parentNode.removeChild( nTrs[i] );
          }
        }
        
        /* Put the draw table into the dom */
        for ( i=0, iLen=anRows.length ; i<iLen ; i++ )
        {
          nAddFrag.appendChild( anRows[i] );
        }
        
        oSettings.nTBody.appendChild( nAddFrag );
        if ( nBodyPar !== null )
        {
          nBodyPar.appendChild( oSettings.nTBody );
        }
      }
      
      /* Call all required callback functions for the end of a draw */
      for ( i=oSettings.aoDrawCallback.length-1 ; i>=0 ; i-- )
      {
        oSettings.aoDrawCallback[i].fn.call( oSettings.oInstance, oSettings );
      }
      
      /* Draw is complete, sorting and filtering must be as well */
      oSettings.bSorted = false;
      oSettings.bFiltered = false;
      oSettings.bDrawing = false;
      
      if ( oSettings.oFeatures.bServerSide )
      {
        _fnProcessingDisplay( oSettings, false );
        if ( typeof oSettings._bInitComplete == 'undefined' )
        {
          _fnInitComplete( oSettings );
        }
      }
    }
    
    /*
     * Function: _fnReDraw
     * Purpose:  Redraw the table - taking account of the various features which are enabled
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnReDraw( oSettings )
    {
      if ( oSettings.oFeatures.bSort )
      {
        /* Sorting will refilter and draw for us */
        _fnSort( oSettings, oSettings.oPreviousSearch );
      }
      else if ( oSettings.oFeatures.bFilter )
      {
        /* Filtering will redraw for us */
        _fnFilterComplete( oSettings, oSettings.oPreviousSearch );
      }
      else
      {
        _fnCalculateEnd( oSettings );
        _fnDraw( oSettings );
      }
    }
    
    /*
     * Function: _fnAjaxUpdate
     * Purpose:  Update the table using an Ajax call
     * Returns:  bool: block the table drawing or not
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnAjaxUpdate( oSettings )
    {
      if ( oSettings.bAjaxDataGet )
      {
        _fnProcessingDisplay( oSettings, true );
        var iColumns = oSettings.aoColumns.length;
        var aoData = [];
        var i;
        
        /* Paging and general */
        oSettings.iDraw++;
        aoData.push( { "name": "sEcho",          "value": oSettings.iDraw } );
        aoData.push( { "name": "iColumns",       "value": iColumns } );
        aoData.push( { "name": "sColumns",       "value": _fnColumnOrdering(oSettings) } );
        aoData.push( { "name": "iDisplayStart",  "value": oSettings._iDisplayStart } );
        aoData.push( { "name": "iDisplayLength", "value": oSettings.oFeatures.bPaginate !== false ?
          oSettings._iDisplayLength : -1 } );
        
        /* Filtering */
        if ( oSettings.oFeatures.bFilter !== false )
        {
          aoData.push( { "name": "sSearch", "value": oSettings.oPreviousSearch.sSearch } );
          aoData.push( { "name": "bRegex",  "value": oSettings.oPreviousSearch.bRegex } );
          for ( i=0 ; i<iColumns ; i++ )
          {
            aoData.push( { "name": "sSearch_"+i,     "value": oSettings.aoPreSearchCols[i].sSearch } );
            aoData.push( { "name": "bRegex_"+i,      "value": oSettings.aoPreSearchCols[i].bRegex } );
            aoData.push( { "name": "bSearchable_"+i, "value": oSettings.aoColumns[i].bSearchable } );
          }
        }
        
        /* Sorting */
        if ( oSettings.oFeatures.bSort !== false )
        {
          var iFixed = oSettings.aaSortingFixed !== null ? oSettings.aaSortingFixed.length : 0;
          var iUser = oSettings.aaSorting.length;
          aoData.push( { "name": "iSortingCols",   "value": iFixed+iUser } );
          for ( i=0 ; i<iFixed ; i++ )
          {
            aoData.push( { "name": "iSortCol_"+i,  "value": oSettings.aaSortingFixed[i][0] } );
            aoData.push( { "name": "sSortDir_"+i,  "value": oSettings.aaSortingFixed[i][1] } );
          }
          
          for ( i=0 ; i<iUser ; i++ )
          {
            aoData.push( { "name": "iSortCol_"+(i+iFixed),  "value": oSettings.aaSorting[i][0] } );
            aoData.push( { "name": "sSortDir_"+(i+iFixed),  "value": oSettings.aaSorting[i][1] } );
          }
          
          for ( i=0 ; i<iColumns ; i++ )
          {
            aoData.push( { "name": "bSortable_"+i,  "value": oSettings.aoColumns[i].bSortable } );
          }
        }
        
        oSettings.fnServerData.call( oSettings.oInstance, oSettings.sAjaxSource, aoData,
          function(json) {
            _fnAjaxUpdateDraw( oSettings, json );
          } );
        return false;
      }
      else
      {
        return true;
      }
    }
    
    /*
     * Function: _fnAjaxUpdateDraw
     * Purpose:  Data the data from the server (nuking the old) and redraw the table
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           object:json - json data return from the server.
     *             The following must be defined:
     *               iTotalRecords, iTotalDisplayRecords, aaData
     *             The following may be defined:
     *               sColumns
     */
    function _fnAjaxUpdateDraw ( oSettings, json )
    {
      if ( typeof json.sEcho != 'undefined' )
      {
        /* Protect against old returns over-writing a new one. Possible when you get
         * very fast interaction, and later queires are completed much faster
         */
        if ( json.sEcho*1 < oSettings.iDraw )
        {
          return;
        }
        else
        {
          oSettings.iDraw = json.sEcho * 1;
        }
      }
      
      if ( !oSettings.oScroll.bInfinite ||
           (oSettings.oScroll.bInfinite && (oSettings.bSorted || oSettings.bFiltered)) )
      {
        _fnClearTable( oSettings );
      }
      oSettings._iRecordsTotal = json.iTotalRecords;
      oSettings._iRecordsDisplay = json.iTotalDisplayRecords;
      
      /* Determine if reordering is required */
      var sOrdering = _fnColumnOrdering(oSettings);
      var bReOrder = (typeof json.sColumns != 'undefined' && sOrdering !== "" && json.sColumns != sOrdering );
      if ( bReOrder )
      {
        var aiIndex = _fnReOrderIndex( oSettings, json.sColumns );
      }
      
      for ( var i=0, iLen=json.aaData.length ; i<iLen ; i++ )
      {
        if ( bReOrder )
        {
          /* If we need to re-order, then create a new array with the correct order and add it */
          var aData = [];
          for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
          {
            aData.push( json.aaData[i][ aiIndex[j] ] );
          }
          _fnAddData( oSettings, aData );
        }
        else
        {
          /* No re-order required, sever got it "right" - just straight add */
          _fnAddData( oSettings, json.aaData[i] );
        }
      }
      oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
      
      oSettings.bAjaxDataGet = false;
      _fnDraw( oSettings );
      oSettings.bAjaxDataGet = true;
      _fnProcessingDisplay( oSettings, false );
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Options (features) HTML
     */
    
    /*
     * Function: _fnAddOptionsHtml
     * Purpose:  Add the options to the page HTML for the table
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnAddOptionsHtml ( oSettings )
    {
      /*
       * Create a temporary, empty, div which we can later on replace with what we have generated
       * we do it this way to rendering the 'options' html offline - speed :-)
       */
      var nHolding = document.createElement( 'div' );
      oSettings.nTable.parentNode.insertBefore( nHolding, oSettings.nTable );
      
      /* 
       * All DataTables are wrapped in a div - this is not currently optional - backwards 
       * compatability. It can be removed if you don't want it.
       */
      oSettings.nTableWrapper = document.createElement( 'div' );
      oSettings.nTableWrapper.className = oSettings.oClasses.sWrapper;
      if ( oSettings.sTableId !== '' )
      {
        oSettings.nTableWrapper.setAttribute( 'id', oSettings.sTableId+'_wrapper' );
      }
      
      /* Track where we want to insert the option */
      var nInsertNode = oSettings.nTableWrapper;
      
      /* Loop over the user set positioning and place the elements as needed */
      var aDom = oSettings.sDom.split('');
      var nTmp, iPushFeature, cOption, nNewNode, cNext, sAttr, j;
      for ( var i=0 ; i<aDom.length ; i++ )
      {
        iPushFeature = 0;
        cOption = aDom[i];
        
        if ( cOption == '<' )
        {
          /* New container div */
          nNewNode = document.createElement( 'div' );
          
          /* Check to see if we should append an id and/or a class name to the container */
          cNext = aDom[i+1];
          if ( cNext == "'" || cNext == '"' )
          {
            sAttr = "";
            j = 2;
            while ( aDom[i+j] != cNext )
            {
              sAttr += aDom[i+j];
              j++;
            }
            
            /* Replace jQuery UI constants */
            if ( sAttr == "H" )
            {
              sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-tl ui-corner-tr ui-helper-clearfix";
            }
            else if ( sAttr == "F" )
            {
              sAttr = "fg-toolbar ui-toolbar ui-widget-header ui-corner-bl ui-corner-br ui-helper-clearfix";
            }
            
            /* The attribute can be in the format of "#id.class", "#id" or "class" This logic
             * breaks the string into parts and applies them as needed
             */
            if ( sAttr.indexOf('.') != -1 )
            {
              var aSplit = sAttr.split('.');
              nNewNode.setAttribute('id', aSplit[0].substr(1, aSplit[0].length-1) );
              nNewNode.className = aSplit[1];
            }
            else if ( sAttr.charAt(0) == "#" )
            {
              nNewNode.setAttribute('id', sAttr.substr(1, sAttr.length-1) );
            }
            else
            {
              nNewNode.className = sAttr;
            }
            
            i += j; /* Move along the position array */
          }
          
          nInsertNode.appendChild( nNewNode );
          nInsertNode = nNewNode;
        }
        else if ( cOption == '>' )
        {
          /* End container div */
          nInsertNode = nInsertNode.parentNode;
        }
        else if ( cOption == 'l' && oSettings.oFeatures.bPaginate && oSettings.oFeatures.bLengthChange )
        {
          /* Length */
          nTmp = _fnFeatureHtmlLength( oSettings );
          iPushFeature = 1;
        }
        else if ( cOption == 'f' && oSettings.oFeatures.bFilter )
        {
          /* Filter */
          nTmp = _fnFeatureHtmlFilter( oSettings );
          iPushFeature = 1;
        }
        else if ( cOption == 'r' && oSettings.oFeatures.bProcessing )
        {
          /* pRocessing */
          nTmp = _fnFeatureHtmlProcessing( oSettings );
          iPushFeature = 1;
        }
        else if ( cOption == 't' )
        {
          /* Table */
          nTmp = _fnFeatureHtmlTable( oSettings );
          iPushFeature = 1;
        }
        else if ( cOption ==  'i' && oSettings.oFeatures.bInfo )
        {
          /* Info */
          nTmp = _fnFeatureHtmlInfo( oSettings );
          iPushFeature = 1;
        }
        else if ( cOption == 'p' && oSettings.oFeatures.bPaginate )
        {
          /* Pagination */
          nTmp = _fnFeatureHtmlPaginate( oSettings );
          iPushFeature = 1;
        }
        else if ( _oExt.aoFeatures.length !== 0 )
        {
          /* Plug-in features */
          var aoFeatures = _oExt.aoFeatures;
          for ( var k=0, kLen=aoFeatures.length ; k<kLen ; k++ )
          {
            if ( cOption == aoFeatures[k].cFeature )
            {
              nTmp = aoFeatures[k].fnInit( oSettings );
              if ( nTmp )
              {
                iPushFeature = 1;
              }
              break;
            }
          }
        }
        
        /* Add to the 2D features array */
        if ( iPushFeature == 1 && nTmp !== null )
        {
          if ( typeof oSettings.aanFeatures[cOption] != 'object' )
          {
            oSettings.aanFeatures[cOption] = [];
          }
          oSettings.aanFeatures[cOption].push( nTmp );
          nInsertNode.appendChild( nTmp );
        }
      }
      
      /* Built our DOM structure - replace the holding div with what we want */
      nHolding.parentNode.replaceChild( oSettings.nTableWrapper, nHolding );
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Feature: Filtering
     */
    
    /*
     * Function: _fnFeatureHtmlTable
     * Purpose:  Add any control elements for the table - specifically scrolling
     * Returns:  node: - Node to add to the DOM
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnFeatureHtmlTable ( oSettings )
    {
      /* Chack if scrolling is enabled or not - if not then leave the DOM unaltered */
      if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
      {
        return oSettings.nTable;
      }
      
      /*
       * The HTML structure that we want to generate in this function is:
       *  div - nScroller
       *    div - nScrollHead
       *      div - nScrollHeadInner
       *        table - nScrollHeadTable
       *          thead - nThead
       *    div - nScrollBody
       *      table - oSettings.nTable
       *        thead - nTheadSize
       *        tbody - nTbody
       *    div - nScrollFoot
       *      div - nScrollFootInner
       *        table - nScrollFootTable
       *          tfoot - nTfoot
       */
      var
        nScroller = document.createElement('div'),
        nScrollHead = document.createElement('div'),
        nScrollHeadInner = document.createElement('div'),
        nScrollBody = document.createElement('div'),
        nScrollFoot = document.createElement('div'),
        nScrollFootInner = document.createElement('div'),
        nScrollHeadTable = oSettings.nTable.cloneNode(false),
        nScrollFootTable = oSettings.nTable.cloneNode(false),
        nThead = oSettings.nTable.getElementsByTagName('thead')[0],
        nTfoot = oSettings.nTable.getElementsByTagName('tfoot').length === 0 ? null : 
          oSettings.nTable.getElementsByTagName('tfoot')[0],
        oClasses = (typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI) ?
          _oExt.oJUIClasses : _oExt.oStdClasses;
      
      nScrollHead.appendChild( nScrollHeadInner );
      nScrollFoot.appendChild( nScrollFootInner );
      nScrollBody.appendChild( oSettings.nTable );
      nScroller.appendChild( nScrollHead );
      nScroller.appendChild( nScrollBody );
      nScrollHeadInner.appendChild( nScrollHeadTable );
      nScrollHeadTable.appendChild( nThead );
      if ( nTfoot !== null )
      {
        nScroller.appendChild( nScrollFoot );
        nScrollFootInner.appendChild( nScrollFootTable );
        nScrollFootTable.appendChild( nTfoot );
      }
      
      nScroller.className = oClasses.sScrollWrapper;
      nScrollHead.className = oClasses.sScrollHead;
      nScrollHeadInner.className = oClasses.sScrollHeadInner;
      nScrollBody.className = oClasses.sScrollBody;
      nScrollFoot.className = oClasses.sScrollFoot;
      nScrollFootInner.className = oClasses.sScrollFootInner;
      
      if ( oSettings.oScroll.bAutoCss )
      {
        nScrollHead.style.overflow = "hidden";
        nScrollHead.style.position = "relative";
        nScrollFoot.style.overflow = "hidden";
        nScrollBody.style.overflow = "auto";
      }
      
      nScrollHead.style.border = "0";
      nScrollHead.style.width = "100%";
      nScrollFoot.style.border = "0";
      nScrollHeadInner.style.width = "150%"; /* will be overwritten */
      
      /* Modify attributes to respect the clones */
      nScrollHeadTable.removeAttribute('id');
      nScrollHeadTable.style.marginLeft = "0";
      oSettings.nTable.style.marginLeft = "0";
      if ( nTfoot !== null )
      {
        nScrollFootTable.removeAttribute('id');
        nScrollFootTable.style.marginLeft = "0";
      }
      
      /* Move any caption elements from the body to the header */
      var nCaptions = $('>caption', oSettings.nTable);
      for ( var i=0, iLen=nCaptions.length ; i<iLen ; i++ )
      {
        nScrollHeadTable.appendChild( nCaptions[i] );
      }
      
      /*
       * Sizing
       */
      /* When xscrolling add the width and a scroller to move the header with the body */
      if ( oSettings.oScroll.sX !== "" )
      {
        nScrollHead.style.width = _fnStringToCss( oSettings.oScroll.sX );
        nScrollBody.style.width = _fnStringToCss( oSettings.oScroll.sX );
        
        if ( nTfoot !== null )
        {
          nScrollFoot.style.width = _fnStringToCss( oSettings.oScroll.sX ); 
        }
        
        /* When the body is scrolled, then we also want to scroll the headers */
        $(nScrollBody).scroll( function (e) {
          nScrollHead.scrollLeft = this.scrollLeft;
          
          if ( nTfoot !== null )
          {
            nScrollFoot.scrollLeft = this.scrollLeft;
          }
        } );
      }
      
      /* When yscrolling, add the height */
      if ( oSettings.oScroll.sY !== "" )
      {
        nScrollBody.style.height = _fnStringToCss( oSettings.oScroll.sY );
      }
      
      /* Redraw - align columns across the tables */
      oSettings.aoDrawCallback.push( {
        "fn": _fnScrollDraw,
        "sName": "scrolling"
      } );
      
      /* Infinite scrolling event handlers */
      if ( oSettings.oScroll.bInfinite )
      {
        $(nScrollBody).scroll( function() {
          /* Use a blocker to stop scrolling from loading more data while other data is still loading */
          if ( !oSettings.bDrawing )
          {
            /* Check if we should load the next data set */
            if ( $(this).scrollTop() + $(this).height() > 
              $(oSettings.nTable).height() - oSettings.oScroll.iLoadGap )
            {
              /* Only do the redraw if we have to - we might be at the end of the data */
              if ( oSettings.fnDisplayEnd() < oSettings.fnRecordsDisplay() )
              {
                _fnPageChange( oSettings, 'next' );
                _fnCalculateEnd( oSettings );
                _fnDraw( oSettings );
              }
            }
          }
        } );
      }
      
      oSettings.nScrollHead = nScrollHead;
      oSettings.nScrollFoot = nScrollFoot;
      
      return nScroller;
    }
    
    /*
     * Function: _fnScrollDraw
     * Purpose:  Update the various tables for resizing
     * Returns:  node: - Node to add to the DOM
     * Inputs:   object:o - dataTables settings object
     * Notes:    It's a bit of a pig this function, but basically the idea to:
     *   1. Re-create the table inside the scrolling div
     *   2. Take live measurements from the DOM
     *   3. Apply the measurements
     *   4. Clean up
     */
    function _fnScrollDraw ( o )
    {
      var
        nScrollHeadInner = o.nScrollHead.getElementsByTagName('div')[0],
        nScrollHeadTable = nScrollHeadInner.getElementsByTagName('table')[0],
        nScrollBody = o.nTable.parentNode,
        i, iLen, j, jLen, anHeadToSize, anHeadSizers, anFootSizers, anFootToSize, oStyle, iVis,
        iWidth, aApplied=[], iSanityWidth;
      
      /*
       * 1. Re-create the table inside the scrolling div
       */
      
      /* Remove the old minimised thead and tfoot elements in the inner table */
      var nTheadSize = o.nTable.getElementsByTagName('thead');
      if ( nTheadSize.length > 0 )
      {
        o.nTable.removeChild( nTheadSize[0] );
      }
      
      if ( o.nTFoot !== null )
      {
        /* Remove the old minimised footer element in the cloned header */
        var nTfootSize = o.nTable.getElementsByTagName('tfoot');
        if ( nTfootSize.length > 0 )
        {
          o.nTable.removeChild( nTfootSize[0] );
        }
      }
      
      /* Clone the current header and footer elements and then place it into the inner table */
      nTheadSize = o.nTHead.cloneNode(true);
      o.nTable.insertBefore( nTheadSize, o.nTable.childNodes[0] );
      
      if ( o.nTFoot !== null )
      {
        nTfootSize = o.nTFoot.cloneNode(true);
        o.nTable.insertBefore( nTfootSize, o.nTable.childNodes[1] );
      }
      
      /*
       * 2. Take live measurements from the DOM - do not alter the DOM itself!
       */
      
      /* Remove old sizing and apply the calculated column widths
       * Get the unique column headers in the newly created (cloned) header. We want to apply the
       * calclated sizes to this header
       */
      var nThs = _fnGetUniqueThs( nTheadSize );
      for ( i=0, iLen=nThs.length ; i<iLen ; i++ )
      {
        iVis = _fnVisibleToColumnIndex( o, i );
        nThs[i].style.width = o.aoColumns[iVis].sWidth;
      }
      
      if ( o.nTFoot !== null )
      {
        _fnApplyToChildren( function(n) {
          n.style.width = "";
        }, nTfootSize.getElementsByTagName('tr') );
      }
      
      /* Size the table as a whole */
      iSanityWidth = $(o.nTable).outerWidth();
      if ( o.oScroll.sX === "" )
      {
        /* No x scrolling */
        o.nTable.style.width = "100%";
        
        /* I know this is rubbish - but IE7 will make the width of the table when 100% include
         * the scrollbar - which is shouldn't. This needs feature detection in future - to do
         */
        if ( $.browser.msie && $.browser.version <= 7 )
        {
          o.nTable.style.width = _fnStringToCss( $(o.nTable).outerWidth()-o.oScroll.iBarWidth );
        }
      }
      else
      {
        if ( o.oScroll.sXInner !== "" )
        {
          /* x scroll inner has been given - use it */
          o.nTable.style.width = _fnStringToCss(o.oScroll.sXInner);
        }
        else if ( iSanityWidth == $(nScrollBody).width() &&
           $(nScrollBody).height() < $(o.nTable).height() )
        {
          /* There is y-scrolling - try to take account of the y scroll bar */
          o.nTable.style.width = _fnStringToCss( iSanityWidth-o.oScroll.iBarWidth );
          if ( $(o.nTable).outerWidth() > iSanityWidth-o.oScroll.iBarWidth )
          {
            /* Not possible to take account of it */
            o.nTable.style.width = _fnStringToCss( iSanityWidth );
          }
        }
        else
        {
          /* All else fails */
          o.nTable.style.width = _fnStringToCss( iSanityWidth );
        }
      }
      
      /* Recalculate the sanity width - now that we've applied the required width, before it was
       * a temporary variable. This is required because the column width calculation is done
       * before this table DOM is created.
       */
      iSanityWidth = $(o.nTable).outerWidth();
      
      /* We want the hidden header to have zero height, so remove padding and borders. Then
       * set the width based on the real headers
       */
      anHeadToSize = o.nTHead.getElementsByTagName('tr');
      anHeadSizers = nTheadSize.getElementsByTagName('tr');
      
      _fnApplyToChildren( function(nSizer, nToSize) {
        oStyle = nSizer.style;
        oStyle.paddingTop = "0";
        oStyle.paddingBottom = "0";
        oStyle.borderTopWidth = "0";
        oStyle.borderBottomWidth = "0";
        oStyle.height = 0;
        
        iWidth = $(nSizer).width();
        nToSize.style.width = _fnStringToCss( iWidth );
        aApplied.push( iWidth );
      }, anHeadSizers, anHeadToSize );
      $(anHeadSizers).height(0);
      
      if ( o.nTFoot !== null )
      {
        /* Clone the current footer and then place it into the body table as a "hidden header" */
        anFootSizers = nTfootSize.getElementsByTagName('tr');
        anFootToSize = o.nTFoot.getElementsByTagName('tr');
        
        _fnApplyToChildren( function(nSizer, nToSize) {
          oStyle = nSizer.style;
          oStyle.paddingTop = "0";
          oStyle.paddingBottom = "0";
          oStyle.borderTopWidth = "0";
          oStyle.borderBottomWidth = "0";
          oStyle.height = 0;
          
          iWidth = $(nSizer).width();
          nToSize.style.width = _fnStringToCss( iWidth );
          aApplied.push( iWidth );
        }, anFootSizers, anFootToSize );
        $(anFootSizers).height(0);
      }
      
      /*
       * 3. Apply the measurements
       */
      
      /* "Hide" the header and footer that we used for the sizing. We want to also fix their width
       * to what they currently are
       */
      _fnApplyToChildren( function(nSizer) {
        nSizer.innerHTML = "";
        nSizer.style.width = _fnStringToCss( aApplied.shift() );
      }, anHeadSizers );
      
      if ( o.nTFoot !== null )
      {
        _fnApplyToChildren( function(nSizer) {
          nSizer.innerHTML = "";
          nSizer.style.width = _fnStringToCss( aApplied.shift() );
        }, anFootSizers );
      }
      
      /* Sanity check that the table is of a sensible width. If not then we are going to get
       * misalignment
       */
      if ( $(o.nTable).outerWidth() < iSanityWidth )
      {
        if ( o.oScroll.sX === "" )
        {
          _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
            " misalignment. It is suggested that you enable x-scrolling or increase the width"+
            " the table has in which to be drawn" );
        }
        else if ( o.oScroll.sXInner !== "" )
        {
          _fnLog( o, 1, "The table cannot fit into the current element which will cause column"+
            " misalignment. It is suggested that you increase the sScrollXInner property to"+
            " allow it to draw in a larger area, or simply remove that parameter to allow"+
            " automatic calculation" );
        }
      }
      
      
      /*
       * 4. Clean up
       */
      
      if ( o.oScroll.sY === "" )
      {
        /* IE7< puts a vertical scrollbar in place (when it shouldn't be) due to subtracting
         * the scrollbar height from the visible display, rather than adding it on. We need to
         * set the height in order to sort this. Don't want to do it in any other browsers.
         */
        if ( $.browser.msie && $.browser.version <= 7 )
        {
          nScrollBody.style.height = _fnStringToCss( o.nTable.offsetHeight+o.oScroll.iBarWidth );
        }
      }
      
      if ( o.oScroll.sY !== "" && o.oScroll.bCollapse )
      {
        nScrollBody.style.height = _fnStringToCss( o.oScroll.sY );
        
        var iExtra = (o.oScroll.sX !== "" && o.nTable.offsetWidth > nScrollBody.offsetWidth) ?
          o.oScroll.iBarWidth : 0;
        if ( o.nTable.offsetHeight < nScrollBody.offsetHeight )
        {
          nScrollBody.style.height = _fnStringToCss( $(o.nTable).height()+iExtra );
        }
      }
      
      /* Finally set the width's of the header and footer tables */
      var iOuterWidth = $(o.nTable).outerWidth();
      nScrollHeadTable.style.width = _fnStringToCss( iOuterWidth );
      nScrollHeadInner.style.width = _fnStringToCss( iOuterWidth+o.oScroll.iBarWidth );
      
      if ( o.nTFoot !== null )
      {
        var
          nScrollFootInner = o.nScrollFoot.getElementsByTagName('div')[0],
          nScrollFootTable = nScrollFootInner.getElementsByTagName('table')[0];
        
        nScrollFootInner.style.width = _fnStringToCss( o.nTable.offsetWidth+o.oScroll.iBarWidth );
        nScrollFootTable.style.width = _fnStringToCss( o.nTable.offsetWidth );
      }
      
      /* If sorting or filtering has occured, jump the scrolling back to the top */
      if ( o.bSorted || o.bFiltered )
      {
        nScrollBody.scrollTop = 0;
      }
    }
    
    /*
     * Function: _fnAjustColumnSizing
     * Purpose:  Ajust the table column widths for new data
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     * Notes:    You would probably want to do a redraw after calling this function!
     */
    function _fnAjustColumnSizing ( oSettings )
    {
      /* Not interested in doing column width calculation if autowidth is disabled */
      if ( oSettings.oFeatures.bAutoWidth === false )
      {
        return false;
      }
      
      _fnCalculateColumnWidths( oSettings );
      for ( var i=0 , iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
      {
        oSettings.aoColumns[i].nTh.style.width = oSettings.aoColumns[i].sWidth;
      }
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Feature: Filtering
     */
    
    /*
     * Function: _fnFeatureHtmlFilter
     * Purpose:  Generate the node required for filtering text
     * Returns:  node
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnFeatureHtmlFilter ( oSettings )
    {
      var nFilter = document.createElement( 'div' );
      if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.f == "undefined" )
      {
        nFilter.setAttribute( 'id', oSettings.sTableId+'_filter' );
      }
      nFilter.className = oSettings.oClasses.sFilter;
      var sSpace = oSettings.oLanguage.sSearch==="" ? "" : " ";
      nFilter.innerHTML = oSettings.oLanguage.sSearch+sSpace+'<input type="text" />';
      
      var jqFilter = $("input", nFilter);
      jqFilter.val( oSettings.oPreviousSearch.sSearch.replace('"','&quot;') );
      jqFilter.bind( 'keyup.DT', function(e) {
        /* Update all other filter input elements for the new display */
        var n = oSettings.aanFeatures.f;
        for ( var i=0, iLen=n.length ; i<iLen ; i++ )
        {
          if ( n[i] != this.parentNode )
          {
            $('input', n[i]).val( this.value );
          }
        }
        
        /* Now do the filter */
        if ( this.value != oSettings.oPreviousSearch.sSearch )
        {
          _fnFilterComplete( oSettings, { 
            "sSearch": this.value, 
            "bRegex":  oSettings.oPreviousSearch.bRegex,
            "bSmart":  oSettings.oPreviousSearch.bSmart 
          } );
        }
      } );
      
      jqFilter.bind( 'keypress.DT', function(e) {
        /* Prevent default */
        if ( e.keyCode == 13 )
        {
          return false;
        }
      } );
      
      return nFilter;
    }
    
    /*
     * Function: _fnFilterComplete
     * Purpose:  Filter the table using both the global filter and column based filtering
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           object:oSearch: search information
     *           int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
     */
    function _fnFilterComplete ( oSettings, oInput, iForce )
    {
      /* Filter on everything */
      _fnFilter( oSettings, oInput.sSearch, iForce, oInput.bRegex, oInput.bSmart );
      
      /* Now do the individual column filter */
      for ( var i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
      {
        _fnFilterColumn( oSettings, oSettings.aoPreSearchCols[i].sSearch, i, 
          oSettings.aoPreSearchCols[i].bRegex, oSettings.aoPreSearchCols[i].bSmart );
      }
      
      /* Custom filtering */
      if ( _oExt.afnFiltering.length !== 0 )
      {
        _fnFilterCustom( oSettings );
      }
      
      /* Tell the draw function we have been filtering */
      oSettings.bFiltered = true;
      
      /* Redraw the table */
      oSettings._iDisplayStart = 0;
      _fnCalculateEnd( oSettings );
      _fnDraw( oSettings );
      
      /* Rebuild search array 'offline' */
      _fnBuildSearchArray( oSettings, 0 );
    }
    
    /*
     * Function: _fnFilterCustom
     * Purpose:  Apply custom filtering functions
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnFilterCustom( oSettings )
    {
      var afnFilters = _oExt.afnFiltering;
      for ( var i=0, iLen=afnFilters.length ; i<iLen ; i++ )
      {
        var iCorrector = 0;
        for ( var j=0, jLen=oSettings.aiDisplay.length ; j<jLen ; j++ )
        {
          var iDisIndex = oSettings.aiDisplay[j-iCorrector];
          
          /* Check if we should use this row based on the filtering function */
          if ( !afnFilters[i]( oSettings, oSettings.aoData[iDisIndex]._aData, iDisIndex ) )
          {
            oSettings.aiDisplay.splice( j-iCorrector, 1 );
            iCorrector++;
          }
        }
      }
    }
    
    /*
     * Function: _fnFilterColumn
     * Purpose:  Filter the table on a per-column basis
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           string:sInput - string to filter on
     *           int:iColumn - column to filter
     *           bool:bRegex - treat search string as a regular expression or not
     *           bool:bSmart - use smart filtering or not
     */
    function _fnFilterColumn ( oSettings, sInput, iColumn, bRegex, bSmart )
    {
      if ( sInput === "" )
      {
        return;
      }
      
      var iIndexCorrector = 0;
      var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
      
      for ( var i=oSettings.aiDisplay.length-1 ; i>=0 ; i-- )
      {
        var sData = _fnDataToSearch( oSettings.aoData[ oSettings.aiDisplay[i] ]._aData[iColumn],
          oSettings.aoColumns[iColumn].sType );
        if ( ! rpSearch.test( sData ) )
        {
          oSettings.aiDisplay.splice( i, 1 );
          iIndexCorrector++;
        }
      }
    }
    
    /*
     * Function: _fnFilter
     * Purpose:  Filter the data table based on user input and draw the table
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           string:sInput - string to filter on
     *           int:iForce - optional - force a research of the master array (1) or not (undefined or 0)
     *           bool:bRegex - treat as a regular expression or not
     *           bool:bSmart - perform smart filtering or not
     */
    function _fnFilter( oSettings, sInput, iForce, bRegex, bSmart )
    {
      var i;
      var rpSearch = _fnFilterCreateSearch( sInput, bRegex, bSmart );
      
      /* Check if we are forcing or not - optional parameter */
      if ( typeof iForce == 'undefined' || iForce === null )
      {
        iForce = 0;
      }
      
      /* Need to take account of custom filtering functions - always filter */
      if ( _oExt.afnFiltering.length !== 0 )
      {
        iForce = 1;
      }
      
      /*
       * If the input is blank - we want the full data set
       */
      if ( sInput.length <= 0 )
      {
        oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
        oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
      }
      else
      {
        /*
         * We are starting a new search or the new search string is smaller 
         * then the old one (i.e. delete). Search from the master array
         */
        if ( oSettings.aiDisplay.length == oSettings.aiDisplayMaster.length ||
             oSettings.oPreviousSearch.sSearch.length > sInput.length || iForce == 1 ||
             sInput.indexOf(oSettings.oPreviousSearch.sSearch) !== 0 )
        {
          /* Nuke the old display array - we are going to rebuild it */
          oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length);
          
          /* Force a rebuild of the search array */
          _fnBuildSearchArray( oSettings, 1 );
          
          /* Search through all records to populate the search array
           * The the oSettings.aiDisplayMaster and asDataSearch arrays have 1 to 1 
           * mapping
           */
          for ( i=0 ; i<oSettings.aiDisplayMaster.length ; i++ )
          {
            if ( rpSearch.test(oSettings.asDataSearch[i]) )
            {
              oSettings.aiDisplay.push( oSettings.aiDisplayMaster[i] );
            }
          }
        }
        else
        {
          /* Using old search array - refine it - do it this way for speed
           * Don't have to search the whole master array again
           */
          var iIndexCorrector = 0;
          
          /* Search the current results */
          for ( i=0 ; i<oSettings.asDataSearch.length ; i++ )
          {
            if ( ! rpSearch.test(oSettings.asDataSearch[i]) )
            {
              oSettings.aiDisplay.splice( i-iIndexCorrector, 1 );
              iIndexCorrector++;
            }
          }
        }
      }
      oSettings.oPreviousSearch.sSearch = sInput;
      oSettings.oPreviousSearch.bRegex = bRegex;
      oSettings.oPreviousSearch.bSmart = bSmart;
    }
    
    /*
     * Function: _fnBuildSearchArray
     * Purpose:  Create an array which can be quickly search through
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           int:iMaster - use the master data array - optional
     */
    function _fnBuildSearchArray ( oSettings, iMaster )
    {
      /* Clear out the old data */
      oSettings.asDataSearch.splice( 0, oSettings.asDataSearch.length );
      
      var aArray = (typeof iMaster != 'undefined' && iMaster == 1) ?
        oSettings.aiDisplayMaster : oSettings.aiDisplay;
      
      for ( var i=0, iLen=aArray.length ; i<iLen ; i++ )
      {
        oSettings.asDataSearch[i] = _fnBuildSearchRow( oSettings, 
          oSettings.aoData[ aArray[i] ]._aData );
      }
    }
    
    /*
     * Function: _fnBuildSearchRow
     * Purpose:  Create a searchable string from a single data row
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           array:aData - aoData[]._aData array to use for the data to search
     */
    function _fnBuildSearchRow( oSettings, aData )
    {
      var sSearch = '';
      var nTmp = document.createElement('div');
      
      for ( var j=0, jLen=oSettings.aoColumns.length ; j<jLen ; j++ )
      {
        if ( oSettings.aoColumns[j].bSearchable )
        {
          var sData = aData[j];
          sSearch += _fnDataToSearch( sData, oSettings.aoColumns[j].sType )+'  ';
        }
      }
      
      /* If it looks like there is an HTML entity in the string, attempt to decode it */
      if ( sSearch.indexOf('&') !== -1 )
      {
        nTmp.innerHTML = sSearch;
        sSearch = nTmp.textContent ? nTmp.textContent : nTmp.innerText;
        
        /* IE and Opera appear to put an newline where there is a <br> tag - remove it */
        sSearch = sSearch.replace(/\n/g," ").replace(/\r/g,"");
      }
      
      return sSearch;
    }
    
    /*
     * Function: _fnFilterCreateSearch
     * Purpose:  Build a regular expression object suitable for searching a table
     * Returns:  RegExp: - constructed object
     * Inputs:   string:sSearch - string to search for
     *           bool:bRegex - treat as a regular expression or not
     *           bool:bSmart - perform smart filtering or not
     */
    function _fnFilterCreateSearch( sSearch, bRegex, bSmart )
    {
      var asSearch, sRegExpString;
      
      if ( bSmart )
      {
        /* Generate the regular expression to use. Something along the lines of:
         * ^(?=.*?\bone\b)(?=.*?\btwo\b)(?=.*?\bthree\b).*$
         */
        asSearch = bRegex ? sSearch.split( ' ' ) : _fnEscapeRegex( sSearch ).split( ' ' );
        sRegExpString = '^(?=.*?'+asSearch.join( ')(?=.*?' )+').*$';
        return new RegExp( sRegExpString, "i" );
      }
      else
      {
        sSearch = bRegex ? sSearch : _fnEscapeRegex( sSearch );
        return new RegExp( sSearch, "i" );
      }
    }
    
    /*
     * Function: _fnDataToSearch
     * Purpose:  Convert raw data into something that the user can search on
     * Returns:  string: - search string
     * Inputs:   string:sData - data to be modified
     *           string:sType - data type
     */
    function _fnDataToSearch ( sData, sType )
    {
      if ( typeof _oExt.ofnSearch[sType] == "function" )
      {
        return _oExt.ofnSearch[sType]( sData );
      }
      else if ( sType == "html" )
      {
        return sData.replace(/\n/g," ").replace( /<.*?>/g, "" );
      }
      else if ( typeof sData == "string" )
      {
        return sData.replace(/\n/g," ");
      }
      return sData;
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Feature: Sorting
     */
    
    /*
     * Function: _fnSort
     * Purpose:  Change the order of the table
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           bool:bApplyClasses - optional - should we apply classes or not
     * Notes:    We always sort the master array and then apply a filter again
     *   if it is needed. This probably isn't optimal - but atm I can't think
     *   of any other way which is (each has disadvantages). we want to sort aiDisplayMaster - 
     *   but according to aoData[]._aData
     */
    function _fnSort ( oSettings, bApplyClasses )
    {
      var
        iDataSort, iDataType,
        i, iLen, j, jLen,
        aaSort = [],
        aiOrig = [],
        oSort = _oExt.oSort,
        aoData = oSettings.aoData,
        aoColumns = oSettings.aoColumns;
      
      /* No sorting required if server-side or no sorting array */
      if ( !oSettings.oFeatures.bServerSide && 
        (oSettings.aaSorting.length !== 0 || oSettings.aaSortingFixed !== null) )
      {
        if ( oSettings.aaSortingFixed !== null )
        {
          aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
        }
        else
        {
          aaSort = oSettings.aaSorting.slice();
        }
        
        /* If there is a sorting data type, and a fuction belonging to it, then we need to
         * get the data from the developer's function and apply it for this column
         */
        for ( i=0 ; i<aaSort.length ; i++ )
        {
          var iColumn = aaSort[i][0];
          var iVisColumn = _fnColumnIndexToVisible( oSettings, iColumn );
          var sDataType = oSettings.aoColumns[ iColumn ].sSortDataType;
          if ( typeof _oExt.afnSortData[sDataType] != 'undefined' )
          {
            var aData = _oExt.afnSortData[sDataType]( oSettings, iColumn, iVisColumn );
            for ( j=0, jLen=aoData.length ; j<jLen ; j++ )
            {
              aoData[j]._aData[iColumn] = aData[j];
            }
          }
        }
        
        /* Create a value - key array of the current row positions such that we can use their
         * current position during the sort, if values match, in order to perform stable sorting
         */
        for ( i=0, iLen=oSettings.aiDisplayMaster.length ; i<iLen ; i++ )
        {
          aiOrig[ oSettings.aiDisplayMaster[i] ] = i;
        }
        
        /* Do the sort - here we want multi-column sorting based on a given data source (column)
         * and sorting function (from oSort) in a certain direction. It's reasonably complex to
         * follow on it's own, but this is what we want (example two column sorting):
         *  fnLocalSorting = function(a,b){
         *    var iTest;
         *    iTest = oSort['string-asc']('data11', 'data12');
         *    if (iTest !== 0)
         *      return iTest;
         *    iTest = oSort['numeric-desc']('data21', 'data22');
         *    if (iTest !== 0)
         *      return iTest;
         *    return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
         *  }
         * Basically we have a test for each sorting column, if the data in that column is equal,
         * test the next column. If all columns match, then we use a numeric sort on the row 
         * positions in the original data array to provide a stable sort.
         */
        var iSortLen = aaSort.length;
        oSettings.aiDisplayMaster.sort( function ( a, b ) {
          var iTest;
          for ( i=0 ; i<iSortLen ; i++ )
          {
            iDataSort = aoColumns[ aaSort[i][0] ].iDataSort;
            iDataType = aoColumns[ iDataSort ].sType;
            iTest = oSort[ iDataType+"-"+aaSort[i][1] ](
              aoData[a]._aData[iDataSort],
              aoData[b]._aData[iDataSort]
            );
            
            if ( iTest !== 0 )
            {
              return iTest;
            }
          }
          
          return oSort['numeric-asc']( aiOrig[a], aiOrig[b] );
        } );
      }
      
      /* Alter the sorting classes to take account of the changes */
      if ( typeof bApplyClasses == 'undefined' || bApplyClasses )
      {
        _fnSortingClasses( oSettings );
      }
      
      /* Tell the draw function that we have sorted the data */
      oSettings.bSorted = true;
      
      /* Copy the master data into the draw array and re-draw */
      if ( oSettings.oFeatures.bFilter )
      {
        /* _fnFilter() will redraw the table for us */
        _fnFilterComplete( oSettings, oSettings.oPreviousSearch, 1 );
      }
      else
      {
        oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
        oSettings._iDisplayStart = 0; /* reset display back to page 0 */
        _fnCalculateEnd( oSettings );
        _fnDraw( oSettings );
      }
    }
    
    /*
     * Function: _fnSortAttachListener
     * Purpose:  Attach a sort handler (click) to a node
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           node:nNode - node to attach the handler to
     *           int:iDataIndex - column sorting index
     *           function:fnCallback - callback function - optional
     */
    function _fnSortAttachListener ( oSettings, nNode, iDataIndex, fnCallback )
    {
      $(nNode).bind( 'click.DT', function (e) {
        /* If the column is not sortable - don't to anything */
        if ( oSettings.aoColumns[iDataIndex].bSortable === false )
        {
          return;
        }
        
        /*
         * This is a little bit odd I admit... I declare a temporary function inside the scope of
         * _fnDrawHead and the click handler in order that the code presented here can be used 
         * twice - once for when bProcessing is enabled, and another time for when it is 
         * disabled, as we need to perform slightly different actions.
         *   Basically the issue here is that the Javascript engine in modern browsers don't 
         * appear to allow the rendering engine to update the display while it is still excuting
         * it's thread (well - it does but only after long intervals). This means that the 
         * 'processing' display doesn't appear for a table sort. To break the js thread up a bit
         * I force an execution break by using setTimeout - but this breaks the expected 
         * thread continuation for the end-developer's point of view (their code would execute
         * too early), so we on;y do it when we absolutely have to.
         */
        var fnInnerSorting = function () {
          var iColumn, iNextSort;
          
          /* If the shift key is pressed then we are multipe column sorting */
          if ( e.shiftKey )
          {
            /* Are we already doing some kind of sort on this column? */
            var bFound = false;
            for ( var i=0 ; i<oSettings.aaSorting.length ; i++ )
            {
              if ( oSettings.aaSorting[i][0] == iDataIndex )
              {
                bFound = true;
                iColumn = oSettings.aaSorting[i][0];
                iNextSort = oSettings.aaSorting[i][2]+1;
                
                if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
                {
                  /* Reached the end of the sorting options, remove from multi-col sort */
                  oSettings.aaSorting.splice( i, 1 );
                }
                else
                {
                  /* Move onto next sorting direction */
                  oSettings.aaSorting[i][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
                  oSettings.aaSorting[i][2] = iNextSort;
                }
                break;
              }
            }
            
            /* No sort yet - add it in */
            if ( bFound === false )
            {
              oSettings.aaSorting.push( [ iDataIndex, 
                oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
            }
          }
          else
          {
            /* If no shift key then single column sort */
            if ( oSettings.aaSorting.length == 1 && oSettings.aaSorting[0][0] == iDataIndex )
            {
              iColumn = oSettings.aaSorting[0][0];
              iNextSort = oSettings.aaSorting[0][2]+1;
              if ( typeof oSettings.aoColumns[iColumn].asSorting[iNextSort] == 'undefined' )
              {
                iNextSort = 0;
              }
              oSettings.aaSorting[0][1] = oSettings.aoColumns[iColumn].asSorting[iNextSort];
              oSettings.aaSorting[0][2] = iNextSort;
            }
            else
            {
              oSettings.aaSorting.splice( 0, oSettings.aaSorting.length );
              oSettings.aaSorting.push( [ iDataIndex, 
                oSettings.aoColumns[iDataIndex].asSorting[0], 0 ] );
            }
          }
          
          /* Run the sort */
          _fnSort( oSettings );
        }; /* /fnInnerSorting */
        
        if ( !oSettings.oFeatures.bProcessing )
        {
          fnInnerSorting();
        }
        else
        {
          _fnProcessingDisplay( oSettings, true );
          setTimeout( function() {
            fnInnerSorting();
            if ( !oSettings.oFeatures.bServerSide )
            {
              _fnProcessingDisplay( oSettings, false );
            }
          }, 0 );
        }
        
        /* Call the user specified callback function - used for async user interaction */
        if ( typeof fnCallback == 'function' )
        {
          fnCallback( oSettings );
        }
      } );
    }
    
    /*
     * Function: _fnSortingClasses
     * Purpose:  Set the sortting classes on the header
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     * Notes:    It is safe to call this function when bSort and bSortClasses are false
     */
    function _fnSortingClasses( oSettings )
    {
      var i, iLen, j, jLen, iFound;
      var aaSort, sClass;
      var iColumns = oSettings.aoColumns.length;
      var oClasses = oSettings.oClasses;
      
      for ( i=0 ; i<iColumns ; i++ )
      {
        if ( oSettings.aoColumns[i].bSortable )
        {
          $(oSettings.aoColumns[i].nTh).removeClass( oClasses.sSortAsc +" "+ oClasses.sSortDesc +
            " "+ oSettings.aoColumns[i].sSortingClass );
        }
      }
      
      if ( oSettings.aaSortingFixed !== null )
      {
        aaSort = oSettings.aaSortingFixed.concat( oSettings.aaSorting );
      }
      else
      {
        aaSort = oSettings.aaSorting.slice();
      }
      
      /* Apply the required classes to the header */
      for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
      {
        if ( oSettings.aoColumns[i].bSortable )
        {
          sClass = oSettings.aoColumns[i].sSortingClass;
          iFound = -1;
          for ( j=0 ; j<aaSort.length ; j++ )
          {
            if ( aaSort[j][0] == i )
            {
              sClass = ( aaSort[j][1] == "asc" ) ?
                oClasses.sSortAsc : oClasses.sSortDesc;
              iFound = j;
              break;
            }
          }
          $(oSettings.aoColumns[i].nTh).addClass( sClass );
          
          if ( oSettings.bJUI )
          {
            /* jQuery UI uses extra markup */
            var jqSpan = $("span", oSettings.aoColumns[i].nTh);
            jqSpan.removeClass(oClasses.sSortJUIAsc +" "+ oClasses.sSortJUIDesc +" "+ 
              oClasses.sSortJUI +" "+ oClasses.sSortJUIAscAllowed +" "+ oClasses.sSortJUIDescAllowed );
            
            var sSpanClass;
            if ( iFound == -1 )
            {
              sSpanClass = oSettings.aoColumns[i].sSortingClassJUI;
            }
            else if ( aaSort[iFound][1] == "asc" )
            {
              sSpanClass = oClasses.sSortJUIAsc;
            }
            else
            {
              sSpanClass = oClasses.sSortJUIDesc;
            }
            
            jqSpan.addClass( sSpanClass );
          }
        }
        else
        {
          /* No sorting on this column, so add the base class. This will have been assigned by
           * _fnAddColumn
           */
          $(oSettings.aoColumns[i].nTh).addClass( oSettings.aoColumns[i].sSortingClass );
        }
      }
      
      /* 
       * Apply the required classes to the table body
       * Note that this is given as a feature switch since it can significantly slow down a sort
       * on large data sets (adding and removing of classes is always slow at the best of times..)
       * Further to this, note that this code is admitadly fairly ugly. It could be made a lot 
       * simpiler using jQuery selectors and add/removeClass, but that is significantly slower
       * (on the order of 5 times slower) - hence the direct DOM manipulation here.
       */
      sClass = oClasses.sSortColumn;
      
      if ( oSettings.oFeatures.bSort && oSettings.oFeatures.bSortClasses )
      {
        var nTds = _fnGetTdNodes( oSettings );
        
        /* Remove the old classes */
        if ( nTds.length >= iColumns )
        {
          for ( i=0 ; i<iColumns ; i++ )
          {
            if ( nTds[i].className.indexOf(sClass+"1") != -1 )
            {
              for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
              {
                nTds[(iColumns*j)+i].className = 
                  $.trim( nTds[(iColumns*j)+i].className.replace( sClass+"1", "" ) );
              }
            }
            else if ( nTds[i].className.indexOf(sClass+"2") != -1 )
            {
              for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
              {
                nTds[(iColumns*j)+i].className = 
                  $.trim( nTds[(iColumns*j)+i].className.replace( sClass+"2", "" ) );
              }
            }
            else if ( nTds[i].className.indexOf(sClass+"3") != -1 )
            {
              for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
              {
                nTds[(iColumns*j)+i].className = 
                  $.trim( nTds[(iColumns*j)+i].className.replace( " "+sClass+"3", "" ) );
              }
            }
          }
        }
        
        /* Add the new classes to the table */
        var iClass = 1, iTargetCol;
        for ( i=0 ; i<aaSort.length ; i++ )
        {
          iTargetCol = parseInt( aaSort[i][0], 10 );
          for ( j=0, jLen=(nTds.length/iColumns) ; j<jLen ; j++ )
          {
            nTds[(iColumns*j)+iTargetCol].className += " "+sClass+iClass;
          }
          
          if ( iClass < 3 )
          {
            iClass++;
          }
        }
      }
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Feature: Pagination. Note that most of the paging logic is done in 
     * _oExt.oPagination
     */
    
    /*
     * Function: _fnFeatureHtmlPaginate
     * Purpose:  Generate the node required for default pagination
     * Returns:  node
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnFeatureHtmlPaginate ( oSettings )
    {
      if ( oSettings.oScroll.bInfinite )
      {
        return null;
      }
      
      var nPaginate = document.createElement( 'div' );
      nPaginate.className = oSettings.oClasses.sPaging+oSettings.sPaginationType;
      
      _oExt.oPagination[ oSettings.sPaginationType ].fnInit( oSettings, nPaginate, 
        function( oSettings ) {
          _fnCalculateEnd( oSettings );
          _fnDraw( oSettings );
        }
      );
      
      /* Add a draw callback for the pagination on first instance, to update the paging display */
      if ( typeof oSettings.aanFeatures.p == "undefined" )
      {
        oSettings.aoDrawCallback.push( {
          "fn": function( oSettings ) {
            _oExt.oPagination[ oSettings.sPaginationType ].fnUpdate( oSettings, function( oSettings ) {
              _fnCalculateEnd( oSettings );
              _fnDraw( oSettings );
            } );
          },
          "sName": "pagination"
        } );
      }
      return nPaginate;
    }
    
    /*
     * Function: _fnPageChange
     * Purpose:  Alter the display settings to change the page
     * Returns:  bool:true - page has changed, false - no change (no effect) eg 'first' on page 1
     * Inputs:   object:oSettings - dataTables settings object
     *           string:sAction - paging action to take: "first", "previous", "next" or "last"
     */
    function _fnPageChange ( oSettings, sAction )
    {
      var iOldStart = oSettings._iDisplayStart;
      
      if ( sAction == "first" )
      {
        oSettings._iDisplayStart = 0;
      }
      else if ( sAction == "previous" )
      {
        oSettings._iDisplayStart = oSettings._iDisplayLength>=0 ?
          oSettings._iDisplayStart - oSettings._iDisplayLength :
          0;
        
        /* Correct for underrun */
        if ( oSettings._iDisplayStart < 0 )
        {
          oSettings._iDisplayStart = 0;
        }
      }
      else if ( sAction == "next" )
      {
        if ( oSettings._iDisplayLength >= 0 )
        {
          /* Make sure we are not over running the display array */
          if ( oSettings._iDisplayStart + oSettings._iDisplayLength < oSettings.fnRecordsDisplay() )
          {
            oSettings._iDisplayStart += oSettings._iDisplayLength;
          }
        }
        else
        {
          oSettings._iDisplayStart = 0;
        }
      }
      else if ( sAction == "last" )
      {
        if ( oSettings._iDisplayLength >= 0 )
        {
          var iPages = parseInt( (oSettings.fnRecordsDisplay()-1) / oSettings._iDisplayLength, 10 ) + 1;
          oSettings._iDisplayStart = (iPages-1) * oSettings._iDisplayLength;
        }
        else
        {
          oSettings._iDisplayStart = 0;
        }
      }
      else
      {
        _fnLog( oSettings, 0, "Unknown paging action: "+sAction );
      }
      
      return iOldStart != oSettings._iDisplayStart;
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Feature: HTML info
     */
    
    /*
     * Function: _fnFeatureHtmlInfo
     * Purpose:  Generate the node required for the info display
     * Returns:  node
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnFeatureHtmlInfo ( oSettings )
    {
      var nInfo = document.createElement( 'div' );
      nInfo.className = oSettings.oClasses.sInfo;
      
      /* Actions that are to be taken once only for this feature */
      if ( typeof oSettings.aanFeatures.i == "undefined" )
      {
        /* Add draw callback */
        oSettings.aoDrawCallback.push( {
          "fn": _fnUpdateInfo,
          "sName": "information"
        } );
        
        /* Add id */
        if ( oSettings.sTableId !== '' )
        {
          nInfo.setAttribute( 'id', oSettings.sTableId+'_info' );
        }
      }
      
      return nInfo;
    }
    
    /*
     * Function: _fnUpdateInfo
     * Purpose:  Update the information elements in the display
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnUpdateInfo ( oSettings )
    {
      /* Show information about the table */
      if ( !oSettings.oFeatures.bInfo || oSettings.aanFeatures.i.length === 0 )
      {
        return;
      }
      
      var
        iStart = oSettings._iDisplayStart+1, iEnd = oSettings.fnDisplayEnd(),
        iMax = oSettings.fnRecordsTotal(), iTotal = oSettings.fnRecordsDisplay(),
        sStart = oSettings.fnFormatNumber( iStart ), sEnd = oSettings.fnFormatNumber( iEnd ),
        sMax = oSettings.fnFormatNumber( iMax ), sTotal = oSettings.fnFormatNumber( iTotal ),
        sOut;
      
      /* When infinite scrolling, we are always starting at 1. _iDisplayStart is used only
       * internally
       */
      if ( oSettings.oScroll.bInfinite )
      {
        sStart = oSettings.fnFormatNumber( 1 );
      }
      
      if ( oSettings.fnRecordsDisplay() === 0 && 
           oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
      {
        /* Empty record set */
        sOut = oSettings.oLanguage.sInfoEmpty+ oSettings.oLanguage.sInfoPostFix;
      }
      else if ( oSettings.fnRecordsDisplay() === 0 )
      {
        /* Rmpty record set after filtering */
        sOut = oSettings.oLanguage.sInfoEmpty +' '+ 
          oSettings.oLanguage.sInfoFiltered.replace('_MAX_', sMax)+
            oSettings.oLanguage.sInfoPostFix;
      }
      else if ( oSettings.fnRecordsDisplay() == oSettings.fnRecordsTotal() )
      {
        /* Normal record set */
        sOut = oSettings.oLanguage.sInfo.
            replace('_START_', sStart).
            replace('_END_',   sEnd).
            replace('_TOTAL_', sTotal)+ 
          oSettings.oLanguage.sInfoPostFix;
      }
      else
      {
        /* Record set after filtering */
        sOut = oSettings.oLanguage.sInfo.
            replace('_START_', sStart).
            replace('_END_',   sEnd).
            replace('_TOTAL_', sTotal) +' '+ 
          oSettings.oLanguage.sInfoFiltered.replace('_MAX_', 
            oSettings.fnFormatNumber(oSettings.fnRecordsTotal()))+ 
          oSettings.oLanguage.sInfoPostFix;
      }
      
      if ( oSettings.oLanguage.fnInfoCallback !== null )
      {
        sOut = oSettings.oLanguage.fnInfoCallback( oSettings, iStart, iEnd, iMax, iTotal, sOut );
      }
      
      var n = oSettings.aanFeatures.i;
      for ( var i=0, iLen=n.length ; i<iLen ; i++ )
      {
        $(n[i]).html( sOut );
      }
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Feature: Length change
     */
    
    /*
     * Function: _fnFeatureHtmlLength
     * Purpose:  Generate the node required for user display length changing
     * Returns:  node
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnFeatureHtmlLength ( oSettings )
    {
      if ( oSettings.oScroll.bInfinite )
      {
        return null;
      }
      
      /* This can be overruled by not using the _MENU_ var/macro in the language variable */
      var sName = (oSettings.sTableId === "") ? "" : 'name="'+oSettings.sTableId+'_length"';
      var sStdMenu = '<select size="1" '+sName+'>';
      var i, iLen;
      
      if ( oSettings.aLengthMenu.length == 2 && typeof oSettings.aLengthMenu[0] == 'object' && 
          typeof oSettings.aLengthMenu[1] == 'object' )
      {
        for ( i=0, iLen=oSettings.aLengthMenu[0].length ; i<iLen ; i++ )
        {
          sStdMenu += '<option value="'+oSettings.aLengthMenu[0][i]+'">'+
            oSettings.aLengthMenu[1][i]+'</option>';
        }
      }
      else
      {
        for ( i=0, iLen=oSettings.aLengthMenu.length ; i<iLen ; i++ )
        {
          sStdMenu += '<option value="'+oSettings.aLengthMenu[i]+'">'+
            oSettings.aLengthMenu[i]+'</option>';
        }
      }
      sStdMenu += '</select>';
      
      var nLength = document.createElement( 'div' );
      if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.l == "undefined" )
      {
        nLength.setAttribute( 'id', oSettings.sTableId+'_length' );
      }
      nLength.className = oSettings.oClasses.sLength;
      nLength.innerHTML = oSettings.oLanguage.sLengthMenu.replace( '_MENU_', sStdMenu );
      
      /*
       * Set the length to the current display length - thanks to Andrea Pavlovic for this fix,
       * and Stefan Skopnik for fixing the fix!
       */
      $('select option[value="'+oSettings._iDisplayLength+'"]',nLength).attr("selected",true);
      
      $('select', nLength).bind( 'change.DT', function(e) {
        var iVal = $(this).val();
        
        /* Update all other length options for the new display */
        var n = oSettings.aanFeatures.l;
        for ( i=0, iLen=n.length ; i<iLen ; i++ )
        {
          if ( n[i] != this.parentNode )
          {
            $('select', n[i]).val( iVal );
          }
        }
        
        /* Redraw the table */
        oSettings._iDisplayLength = parseInt(iVal, 10);
        _fnCalculateEnd( oSettings );
        
        /* If we have space to show extra rows (backing up from the end point - then do so */
        if ( oSettings.fnDisplayEnd() == oSettings.fnRecordsDisplay() )
        {
          oSettings._iDisplayStart = oSettings.fnDisplayEnd() - oSettings._iDisplayLength;
          if ( oSettings._iDisplayStart < 0 )
          {
            oSettings._iDisplayStart = 0;
          }
        }
        
        if ( oSettings._iDisplayLength == -1 )
        {
          oSettings._iDisplayStart = 0;
        }
        
        _fnDraw( oSettings );
      } );
      
      return nLength;
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Feature: Processing incidator
     */
    
    /*
     * Function: _fnFeatureHtmlProcessing
     * Purpose:  Generate the node required for the processing node
     * Returns:  node
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnFeatureHtmlProcessing ( oSettings )
    {
      var nProcessing = document.createElement( 'div' );
      
      if ( oSettings.sTableId !== '' && typeof oSettings.aanFeatures.r == "undefined" )
      {
        nProcessing.setAttribute( 'id', oSettings.sTableId+'_processing' );
      }
      nProcessing.innerHTML = oSettings.oLanguage.sProcessing;
      nProcessing.className = oSettings.oClasses.sProcessing;
      oSettings.nTable.parentNode.insertBefore( nProcessing, oSettings.nTable );
      
      return nProcessing;
    }
    
    /*
     * Function: _fnProcessingDisplay
     * Purpose:  Display or hide the processing indicator
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           bool:
     *   true - show the processing indicator
     *   false - don't show
     */
    function _fnProcessingDisplay ( oSettings, bShow )
    {
      if ( oSettings.oFeatures.bProcessing )
      {
        var an = oSettings.aanFeatures.r;
        for ( var i=0, iLen=an.length ; i<iLen ; i++ )
        {
          an[i].style.visibility = bShow ? "visible" : "hidden";
        }
      }
    }
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Support functions
     */
    
    /*
     * Function: _fnVisibleToColumnIndex
     * Purpose:  Covert the index of a visible column to the index in the data array (take account
     *   of hidden columns)
     * Returns:  int:i - the data index
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnVisibleToColumnIndex( oSettings, iMatch )
    {
      var iColumn = -1;
      
      for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
      {
        if ( oSettings.aoColumns[i].bVisible === true )
        {
          iColumn++;
        }
        
        if ( iColumn == iMatch )
        {
          return i;
        }
      }
      
      return null;
    }
    
    /*
     * Function: _fnColumnIndexToVisible
     * Purpose:  Covert the index of an index in the data array and convert it to the visible
     *   column index (take account of hidden columns)
     * Returns:  int:i - the data index
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnColumnIndexToVisible( oSettings, iMatch )
    {
      var iVisible = -1;
      for ( var i=0 ; i<oSettings.aoColumns.length ; i++ )
      {
        if ( oSettings.aoColumns[i].bVisible === true )
        {
          iVisible++;
        }
        
        if ( i == iMatch )
        {
          return oSettings.aoColumns[i].bVisible === true ? iVisible : null;
        }
      }
      
      return null;
    }
    
    
    /*
     * Function: _fnNodeToDataIndex
     * Purpose:  Take a TR element and convert it to an index in aoData
     * Returns:  int:i - index if found, null if not
     * Inputs:   object:s - dataTables settings object
     *           node:n - the TR element to find
     */
    function _fnNodeToDataIndex( s, n )
    {
      var i, iLen;
      
      /* Optimisation - see if the nodes which are currently visible match, since that is
       * the most likely node to be asked for (a selector or event for example)
       */
      for ( i=s._iDisplayStart, iLen=s._iDisplayEnd ; i<iLen ; i++ )
      {
        if ( s.aoData[ s.aiDisplay[i] ].nTr == n )
        {
          return s.aiDisplay[i];
        }
      }
      
      /* Otherwise we are in for a slog through the whole data cache */
      for ( i=0, iLen=s.aoData.length ; i<iLen ; i++ )
      {
        if ( s.aoData[i].nTr == n )
        {
          return i;
        }
      }
      return null;
    }
    
    /*
     * Function: _fnVisbleColumns
     * Purpose:  Get the number of visible columns
     * Returns:  int:i - the number of visible columns
     * Inputs:   object:oS - dataTables settings object
     */
    function _fnVisbleColumns( oS )
    {
      var iVis = 0;
      for ( var i=0 ; i<oS.aoColumns.length ; i++ )
      {
        if ( oS.aoColumns[i].bVisible === true )
        {
          iVis++;
        }
      }
      return iVis;
    }
    
    /*
     * Function: _fnCalculateEnd
     * Purpose:  Rcalculate the end point based on the start point
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnCalculateEnd( oSettings )
    {
      if ( oSettings.oFeatures.bPaginate === false )
      {
        oSettings._iDisplayEnd = oSettings.aiDisplay.length;
      }
      else
      {
        /* Set the end point of the display - based on how many elements there are
         * still to display
         */
        if ( oSettings._iDisplayStart + oSettings._iDisplayLength > oSettings.aiDisplay.length ||
             oSettings._iDisplayLength == -1 )
        {
          oSettings._iDisplayEnd = oSettings.aiDisplay.length;
        }
        else
        {
          oSettings._iDisplayEnd = oSettings._iDisplayStart + oSettings._iDisplayLength;
        }
      }
    }
    
    /*
     * Function: _fnConvertToWidth
     * Purpose:  Convert a CSS unit width to pixels (e.g. 2em)
     * Returns:  int:iWidth - width in pixels
     * Inputs:   string:sWidth - width to be converted
     *           node:nParent - parent to get the with for (required for
     *             relative widths) - optional
     */
    function _fnConvertToWidth ( sWidth, nParent )
    {
      if ( !sWidth || sWidth === null || sWidth === '' )
      {
        return 0;
      }
      
      if ( typeof nParent == "undefined" )
      {
        nParent = document.getElementsByTagName('body')[0];
      }
      
      var iWidth;
      var nTmp = document.createElement( "div" );
      nTmp.style.width = sWidth;
      
      nParent.appendChild( nTmp );
      iWidth = nTmp.offsetWidth;
      nParent.removeChild( nTmp );
      
      return ( iWidth );
    }
    
    /*
     * Function: _fnCalculateColumnWidths
     * Purpose:  Calculate the width of columns for the table
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnCalculateColumnWidths ( oSettings )
    {
      var iTableWidth = oSettings.nTable.offsetWidth;
      var iUserInputs = 0;
      var iTmpWidth;
      var iVisibleColumns = 0;
      var iColums = oSettings.aoColumns.length;
      var i;
      var oHeaders = $('th', oSettings.nTHead);
      
      /* Convert any user input sizes into pixel sizes */
      for ( i=0 ; i<iColums ; i++ )
      {
        if ( oSettings.aoColumns[i].bVisible )
        {
          iVisibleColumns++;
          
          if ( oSettings.aoColumns[i].sWidth !== null )
          {
            iTmpWidth = _fnConvertToWidth( oSettings.aoColumns[i].sWidthOrig, 
              oSettings.nTable.parentNode );
            if ( iTmpWidth !== null )
            {
              oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
            }
              
            iUserInputs++;
          }
        }
      }
      
      /* If the number of columns in the DOM equals the number that we have to process in 
       * DataTables, then we can use the offsets that are created by the web-browser. No custom 
       * sizes can be set in order for this to happen, nor scrolling used
       */
      if ( iColums == oHeaders.length && iUserInputs === 0 && iVisibleColumns == iColums &&
        oSettings.oScroll.sX === "" && oSettings.oScroll.sY === "" )
      {
        for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
        {
          iTmpWidth = $(oHeaders[i]).width();
          if ( iTmpWidth !== null )
          {
            oSettings.aoColumns[i].sWidth = _fnStringToCss( iTmpWidth );
          }
        }
      }
      else
      {
        /* Otherwise we are going to have to do some calculations to get the width of each column.
         * Construct a 1 row table with the widest node in the data, and any user defined widths,
         * then insert it into the DOM and allow the browser to do all the hard work of
         * calculating table widths.
         */
        var
          nCalcTmp = oSettings.nTable.cloneNode( false ),
          nBody = document.createElement( 'tbody' ),
          nTr = document.createElement( 'tr' ),
          nDivSizing;
        
        nCalcTmp.removeAttribute( "id" );
        nCalcTmp.appendChild( oSettings.nTHead.cloneNode(true) );
        if ( oSettings.nTFoot !== null )
        {
          nCalcTmp.appendChild( oSettings.nTFoot.cloneNode(true) );
          _fnApplyToChildren( function(n) {
            n.style.width = "";
          }, nCalcTmp.getElementsByTagName('tr') );
        }
        
        nCalcTmp.appendChild( nBody );
        nBody.appendChild( nTr );
        
        /* Remove any sizing that was previously applied by the styles */
        var jqColSizing = $('thead th', nCalcTmp);
        if ( jqColSizing.length === 0 )
        {
          jqColSizing = $('tbody tr:eq(0)>td', nCalcTmp);
        }
        jqColSizing.each( function (i) {
          this.style.width = "";
          
          var iIndex = _fnVisibleToColumnIndex( oSettings, i );
          if ( iIndex !== null && oSettings.aoColumns[iIndex].sWidthOrig !== "" )
          {
            this.style.width = oSettings.aoColumns[iIndex].sWidthOrig;
          }
        } );
        
        /* Find the biggest td for each column and put it into the table */
        for ( i=0 ; i<iColums ; i++ )
        {
          if ( oSettings.aoColumns[i].bVisible )
          {
            var nTd = _fnGetWidestNode( oSettings, i );
            if ( nTd !== null )
            {
              nTd = nTd.cloneNode(true);
              nTr.appendChild( nTd );
            }
          }
        }
        
        /* Build the table and 'display' it */
        var nWrapper = oSettings.nTable.parentNode;
        nWrapper.appendChild( nCalcTmp );
        
        /* When scrolling (X or Y) we want to set the width of the table as appropriate. However,
         * when not scrolling leave the table width as it is. This results in slightly different,
         * but I think correct behaviour
         */
        if ( oSettings.oScroll.sX !== "" && oSettings.oScroll.sXInner !== "" )
        {
          nCalcTmp.style.width = _fnStringToCss(oSettings.oScroll.sXInner);
        }
        else if ( oSettings.oScroll.sX !== "" )
        {
          nCalcTmp.style.width = "";
          if ( $(nCalcTmp).width() < nWrapper.offsetWidth )
          {
            nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
          }
        }
        else if ( oSettings.oScroll.sY !== "" )
        {
          nCalcTmp.style.width = _fnStringToCss( nWrapper.offsetWidth );
        }
        nCalcTmp.style.visibility = "hidden";
        
        /* Scrolling considerations */
        _fnScrollingWidthAdjust( oSettings, nCalcTmp );
        
        /* Read the width's calculated by the browser and store them for use by the caller. We
         * first of all try to use the elements in the body, but it is possible that there are
         * no elements there, under which circumstances we use the header elements
         */
        var oNodes = $("tbody tr:eq(0)>td", nCalcTmp);
        if ( oNodes.length === 0 )
        {
          oNodes = $("thead tr:eq(0)>th", nCalcTmp);
        }
        
        var iIndex, iCorrector = 0, iWidth;
        for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
        {
          if ( oSettings.aoColumns[i].bVisible )
          {
            iWidth = $(oNodes[iCorrector]).outerWidth();
            if ( iWidth !== null && iWidth > 0 )
            {
              oSettings.aoColumns[i].sWidth = _fnStringToCss( iWidth );
            }
            iCorrector++;
          }
        }
        
        oSettings.nTable.style.width = _fnStringToCss( $(nCalcTmp).outerWidth() );
        nCalcTmp.parentNode.removeChild( nCalcTmp );
      }
    }
    
    /*
     * Function: _fnScrollingWidthAdjust
     * Purpose:  Adjust a table's width to take account of scrolling
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           node:n - table node
     */
    function _fnScrollingWidthAdjust ( oSettings, n )
    {
      if ( oSettings.oScroll.sX === "" && oSettings.oScroll.sY !== "" )
      {
        /* When y-scrolling only, we want to remove the width of the scroll bar so the table
         * + scroll bar will fit into the area avaialble.
         */
        var iOrigWidth = $(n).width();
        n.style.width = _fnStringToCss( $(n).outerWidth()-oSettings.oScroll.iBarWidth );
      }
      else if ( oSettings.oScroll.sX !== "" )
      {
        /* When x-scrolling both ways, fix the table at it's current size, without adjusting */
        n.style.width = _fnStringToCss( $(n).outerWidth() );
      }
    }
    
    /*
     * Function: _fnGetWidestNode
     * Purpose:  Get the widest node
     * Returns:  string: - max strlens for each column
     * Inputs:   object:oSettings - dataTables settings object
     *           int:iCol - column of interest
     *           boolean:bFast - Should we use fast (but non-accurate) calculation - optional,
     *             default true
     * Notes:    This operation is _expensive_ (!!!). It requires a lot of DOM interaction, but
     *   this is the only way to reliably get the widest string. For example 'mmm' would be wider
     *   than 'iiii' so we can't just ocunt characters. If this can be optimised it would be good
     *   to do so!
     */
    function _fnGetWidestNode( oSettings, iCol, bFast )
    {
      /* Use fast not non-accurate calculate based on the strlen */
      if ( typeof bFast == 'undefined' || bFast )
      {
        var iMaxLen = _fnGetMaxLenString( oSettings, iCol );
        var iFastVis = _fnColumnIndexToVisible( oSettings, iCol);
        if ( iMaxLen < 0 )
        {
          return null;
        }
        return oSettings.aoData[iMaxLen].nTr.getElementsByTagName('td')[iFastVis];
      }
      
      /* Use the slow approach, but get high quality answers - note that this code is not actually
       * used by DataTables by default. If you want to use it you can alter the call to 
       * _fnGetWidestNode to pass 'false' as the third argument
       */
      var
        iMax = -1, i, iLen,
        iMaxIndex = -1,
        n = document.createElement('div');
      
      n.style.visibility = "hidden";
      n.style.position = "absolute";
      document.body.appendChild( n );
      
      for ( i=0, iLen=oSettings.aoData.length ; i<iLen ; i++ )
      {
        n.innerHTML = oSettings.aoData[i]._aData[iCol];
        if ( n.offsetWidth > iMax )
        {
          iMax = n.offsetWidth;
          iMaxIndex = i;
        }
      }
      document.body.removeChild( n );
      
      if ( iMaxIndex >= 0 )
      {
        var iVis = _fnColumnIndexToVisible( oSettings, iCol);
        var nRet = oSettings.aoData[iMaxIndex].nTr.getElementsByTagName('td')[iVis];
        if ( nRet )
        {
          return nRet;
        }
      }
      return null;
    }
    
    /*
     * Function: _fnGetMaxLenString
     * Purpose:  Get the maximum strlen for each data column
     * Returns:  string: - max strlens for each column
     * Inputs:   object:oSettings - dataTables settings object
     *           int:iCol - column of interest
     */
    function _fnGetMaxLenString( oSettings, iCol )
    {
      var iMax = -1;
      var iMaxIndex = -1;
      
      for ( var i=0 ; i<oSettings.aoData.length ; i++ )
      {
        var s = oSettings.aoData[i]._aData[iCol];
        if ( s.length > iMax )
        {
          iMax = s.length;
          iMaxIndex = i;
        }
      }
      
      return iMaxIndex;
    }
    
    /*
     * Function: _fnStringToCss
     * Purpose:  Append a CSS unit (only if required) to a string
     * Returns:  0 if match, 1 if length is different, 2 if no match
     * Inputs:   array:aArray1 - first array
     *           array:aArray2 - second array
     */
    function _fnStringToCss( s )
    {
      if ( s === null )
      {
        return "0px";
      }
      
      if ( typeof s == 'number' )
      {
        if ( s < 0 )
        {
          return "0px";
        }
        return s+"px";
      }
      
      /* Check if the last character is not 0-9 */
      var c = s.charCodeAt( s.length-1 );
      if (c < 0x30 || c > 0x39)
      {
        return s;
      }
      return s+"px";
    }
    
    /*
     * Function: _fnArrayCmp
     * Purpose:  Compare two arrays
     * Returns:  0 if match, 1 if length is different, 2 if no match
     * Inputs:   array:aArray1 - first array
     *           array:aArray2 - second array
     */
    function _fnArrayCmp( aArray1, aArray2 )
    {
      if ( aArray1.length != aArray2.length )
      {
        return 1;
      }
      
      for ( var i=0 ; i<aArray1.length ; i++ )
      {
        if ( aArray1[i] != aArray2[i] )
        {
          return 2;
        }
      }
      
      return 0;
    }
    
    /*
     * Function: _fnDetectType
     * Purpose:  Get the sort type based on an input string
     * Returns:  string: - type (defaults to 'string' if no type can be detected)
     * Inputs:   string:sData - data we wish to know the type of
     * Notes:    This function makes use of the DataTables plugin objct _oExt 
     *   (.aTypes) such that new types can easily be added.
     */
    function _fnDetectType( sData )
    {
      var aTypes = _oExt.aTypes;
      var iLen = aTypes.length;
      
      for ( var i=0 ; i<iLen ; i++ )
      {
        var sType = aTypes[i]( sData );
        if ( sType !== null )
        {
          return sType;
        }
      }
      
      return 'string';
    }
    
    /*
     * Function: _fnSettingsFromNode
     * Purpose:  Return the settings object for a particular table
     * Returns:  object: Settings object - or null if not found
     * Inputs:   node:nTable - table we are using as a dataTable
     */
    function _fnSettingsFromNode ( nTable )
    {
      for ( var i=0 ; i<_aoSettings.length ; i++ )
      {
        if ( _aoSettings[i].nTable == nTable )
        {
          return _aoSettings[i];
        }
      }
      
      return null;
    }
    
    /*
     * Function: _fnGetDataMaster
     * Purpose:  Return an array with the full table data
     * Returns:  array array:aData - Master data array
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnGetDataMaster ( oSettings )
    {
      var aData = [];
      var iLen = oSettings.aoData.length;
      for ( var i=0 ; i<iLen; i++ )
      {
        aData.push( oSettings.aoData[i]._aData );
      }
      return aData;
    }
    
    /*
     * Function: _fnGetTrNodes
     * Purpose:  Return an array with the TR nodes for the table
     * Returns:  array: - TR array
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnGetTrNodes ( oSettings )
    {
      var aNodes = [];
      var iLen = oSettings.aoData.length;
      for ( var i=0 ; i<iLen ; i++ )
      {
        aNodes.push( oSettings.aoData[i].nTr );
      }
      return aNodes;
    }
    
    /*
     * Function: _fnGetTdNodes
     * Purpose:  Return an array with the TD nodes for the table
     * Returns:  array: - TD array
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnGetTdNodes ( oSettings )
    {
      var nTrs = _fnGetTrNodes( oSettings );
      var nTds = [], nTd;
      var anReturn = [];
      var iCorrector;
      var iRow, iRows, iColumn, iColumns;
      
      for ( iRow=0, iRows=nTrs.length ; iRow<iRows ; iRow++ )
      {
        nTds = [];
        for ( iColumn=0, iColumns=nTrs[iRow].childNodes.length ; iColumn<iColumns ; iColumn++ )
        {
          nTd = nTrs[iRow].childNodes[iColumn];
          if ( nTd.nodeName.toUpperCase() == "TD" )
          {
            nTds.push( nTd );
          }
        }
        
        iCorrector = 0;
        for ( iColumn=0, iColumns=oSettings.aoColumns.length ; iColumn<iColumns ; iColumn++ )
        {
          if ( oSettings.aoColumns[iColumn].bVisible )
          {
            anReturn.push( nTds[iColumn-iCorrector] );
          }
          else
          {
            anReturn.push( oSettings.aoData[iRow]._anHidden[iColumn] );
            iCorrector++;
          }
        }
      }
      return anReturn;
    }
    
    /*
     * Function: _fnEscapeRegex
     * Purpose:  scape a string stuch that it can be used in a regular expression
     * Returns:  string: - escaped string
     * Inputs:   string:sVal - string to escape
     */
    function _fnEscapeRegex ( sVal )
    {
      var acEscape = [ '/', '.', '*', '+', '?', '|', '(', ')', '[', ']', '{', '}', '\\', '$', '^' ];
      var reReplace = new RegExp( '(\\' + acEscape.join('|\\') + ')', 'g' );
      return sVal.replace(reReplace, '\\$1');
    }
    
    /*
     * Function: _fnDeleteIndex
     * Purpose:  Take an array of integers (index array) and remove a target integer (value - not 
     *             the key!)
     * Returns:  -
     * Inputs:   a:array int - Index array to target
     *           int:iTarget - value to find
     */
    function _fnDeleteIndex( a, iTarget )
    {
      var iTargetIndex = -1;
      
      for ( var i=0, iLen=a.length ; i<iLen ; i++ )
      {
        if ( a[i] == iTarget )
        {
          iTargetIndex = i;
        }
        else if ( a[i] > iTarget )
        {
          a[i]--;
        }
      }
      
      if ( iTargetIndex != -1 )
      {
        a.splice( iTargetIndex, 1 );
      }
    }
    
    /*
     * Function: _fnReOrderIndex
     * Purpose:  Figure out how to reorder a display list
     * Returns:  array int:aiReturn - index list for reordering
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnReOrderIndex ( oSettings, sColumns )
    {
      var aColumns = sColumns.split(',');
      var aiReturn = [];
      
      for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
      {
        for ( var j=0 ; j<iLen ; j++ )
        {
          if ( oSettings.aoColumns[i].sName == aColumns[j] )
          {
            aiReturn.push( j );
            break;
          }
        }
      }
      
      return aiReturn;
    }
    
    /*
     * Function: _fnColumnOrdering
     * Purpose:  Get the column ordering that DataTables expects
     * Returns:  string: - comma separated list of names
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnColumnOrdering ( oSettings )
    {
      var sNames = '';
      for ( var i=0, iLen=oSettings.aoColumns.length ; i<iLen ; i++ )
      {
        sNames += oSettings.aoColumns[i].sName+',';
      }
      if ( sNames.length == iLen )
      {
        return "";
      }
      return sNames.slice(0, -1);
    }
    
    /*
     * Function: _fnLog
     * Purpose:  Log an error message
     * Returns:  -
     * Inputs:   int:iLevel - log error messages, or display them to the user
     *           string:sMesg - error message
     */
    function _fnLog( oSettings, iLevel, sMesg )
    {
      var sAlert = oSettings.sTableId === "" ?
        "DataTables warning: " +sMesg :
        "DataTables warning (table id = '"+oSettings.sTableId+"'): " +sMesg;
      
      if ( iLevel === 0 )
      {
        if ( _oExt.sErrMode == 'alert' )
        {
          alert( sAlert );
        }
        else
        {
          throw sAlert;
        }
        return;
      }
      else if ( typeof console != 'undefined' && typeof console.log != 'undefined' )
      {
        console.log( sAlert );
      }
    }
    
    /*
     * Function: _fnClearTable
     * Purpose:  Nuke the table
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnClearTable( oSettings )
    {
      oSettings.aoData.splice( 0, oSettings.aoData.length );
      oSettings.aiDisplayMaster.splice( 0, oSettings.aiDisplayMaster.length );
      oSettings.aiDisplay.splice( 0, oSettings.aiDisplay.length );
      _fnCalculateEnd( oSettings );
    }
    
    /*
     * Function: _fnSaveState
     * Purpose:  Save the state of a table in a cookie such that the page can be reloaded
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     */
    function _fnSaveState ( oSettings )
    {
      if ( !oSettings.oFeatures.bStateSave || typeof oSettings.bDestroying != 'undefined' )
      {
        return;
      }
      
      /* Store the interesting variables */
      var i, iLen, sTmp;
      var sValue = "{";
      sValue += '"iCreate":'+ new Date().getTime()+',';
      sValue += '"iStart":'+ oSettings._iDisplayStart+',';
      sValue += '"iEnd":'+ oSettings._iDisplayEnd+',';
      sValue += '"iLength":'+ oSettings._iDisplayLength+',';
      sValue += '"sFilter":"'+ encodeURIComponent(oSettings.oPreviousSearch.sSearch)+'",';
      sValue += '"sFilterEsc":'+ !oSettings.oPreviousSearch.bRegex+',';
      
      sValue += '"aaSorting":[ ';
      for ( i=0 ; i<oSettings.aaSorting.length ; i++ )
      {
        sValue += '['+oSettings.aaSorting[i][0]+',"'+oSettings.aaSorting[i][1]+'"],';
      }
      sValue = sValue.substring(0, sValue.length-1);
      sValue += "],";
      
      sValue += '"aaSearchCols":[ ';
      for ( i=0 ; i<oSettings.aoPreSearchCols.length ; i++ )
      {
        sValue += '["'+encodeURIComponent(oSettings.aoPreSearchCols[i].sSearch)+
          '",'+!oSettings.aoPreSearchCols[i].bRegex+'],';
      }
      sValue = sValue.substring(0, sValue.length-1);
      sValue += "],";
      
      sValue += '"abVisCols":[ ';
      for ( i=0 ; i<oSettings.aoColumns.length ; i++ )
      {
        sValue += oSettings.aoColumns[i].bVisible+",";
      }
      sValue = sValue.substring(0, sValue.length-1);
      sValue += "]";
      
      /* Save state from any plug-ins */
      for ( i=0, iLen=oSettings.aoStateSave.length ; i<iLen ; i++ )
      {
        sTmp = oSettings.aoStateSave[i].fn( oSettings, sValue );
        if ( sTmp !== "" )
        {
          sValue = sTmp;
        }
      }
      
      sValue += "}";
      
      _fnCreateCookie( oSettings.sCookiePrefix+oSettings.sInstance, sValue, 
        oSettings.iCookieDuration, oSettings.sCookiePrefix, oSettings.fnCookieCallback );
    }
    
    /*
     * Function: _fnLoadState
     * Purpose:  Attempt to load a saved table state from a cookie
     * Returns:  -
     * Inputs:   object:oSettings - dataTables settings object
     *           object:oInit - DataTables init object so we can override settings
     */
    function _fnLoadState ( oSettings, oInit )
    {
      if ( !oSettings.oFeatures.bStateSave )
      {
        return;
      }
      
      var oData, i, iLen;
      var sData = _fnReadCookie( oSettings.sCookiePrefix+oSettings.sInstance );
      if ( sData !== null && sData !== '' )
      {
        /* Try/catch the JSON eval - if it is bad then we ignore it - note that 1.7.0 and before
         * incorrectly used single quotes for some strings - hence the replace below
         */
        try
        {
          oData = (typeof $.parseJSON == 'function') ? 
            $.parseJSON( sData.replace(/'/g, '"') ) : eval( '('+sData+')' );
        }
        catch( e )
        {
          return;
        }
        
        /* Allow custom and plug-in manipulation functions to alter the data set which was
         * saved, and also reject any saved state by returning false
         */
        for ( i=0, iLen=oSettings.aoStateLoad.length ; i<iLen ; i++ )
        {
          if ( !oSettings.aoStateLoad[i].fn( oSettings, oData ) )
          {
            return;
          }
        }
        
        /* Store the saved state so it might be accessed at any time (particualrly a plug-in */
        oSettings.oLoadedState = $.extend( true, {}, oData );
        
        /* Restore key features */
        oSettings._iDisplayStart = oData.iStart;
        oSettings.iInitDisplayStart = oData.iStart;
        oSettings._iDisplayEnd = oData.iEnd;
        oSettings._iDisplayLength = oData.iLength;
        oSettings.oPreviousSearch.sSearch = decodeURIComponent(oData.sFilter);
        oSettings.aaSorting = oData.aaSorting.slice();
        oSettings.saved_aaSorting = oData.aaSorting.slice();
        
        /*
         * Search filtering - global reference added in 1.4.1
         * Note that we use a 'not' for the value of the regular expression indicator to maintain
         * compatibility with pre 1.7 versions, where this was basically inverted. Added in 1.7.0
         */
        if ( typeof oData.sFilterEsc != 'undefined' )
        {
          oSettings.oPreviousSearch.bRegex = !oData.sFilterEsc;
        }
        
        /* Column filtering - added in 1.5.0 beta 6 */
        if ( typeof oData.aaSearchCols != 'undefined' )
        {
          for ( i=0 ; i<oData.aaSearchCols.length ; i++ )
          {
            oSettings.aoPreSearchCols[i] = {
              "sSearch": decodeURIComponent(oData.aaSearchCols[i][0]),
              "bRegex": !oData.aaSearchCols[i][1]
            };
          }
        }
        
        /* Column visibility state - added in 1.5.0 beta 10 */
        if ( typeof oData.abVisCols != 'undefined' )
        {
          /* Pass back visibiliy settings to the init handler, but to do not here override
           * the init object that the user might have passed in
           */
          oInit.saved_aoColumns = [];
          for ( i=0 ; i<oData.abVisCols.length ; i++ )
          {
            oInit.saved_aoColumns[i] = {};
            oInit.saved_aoColumns[i].bVisible = oData.abVisCols[i];
          }
        }
      }
    }
    
    /*
     * Function: _fnCreateCookie
     * Purpose:  Create a new cookie with a value to store the state of a table
     * Returns:  -
     * Inputs:   string:sName - name of the cookie to create
     *           string:sValue - the value the cookie should take
     *           int:iSecs - duration of the cookie
     *           string:sBaseName - sName is made up of the base + file name - this is the base
     *           function:fnCallback - User definable function to modify the cookie
     */
    function _fnCreateCookie ( sName, sValue, iSecs, sBaseName, fnCallback )
    {
      var date = new Date();
      date.setTime( date.getTime()+(iSecs*1000) );
      
      /* 
       * Shocking but true - it would appear IE has major issues with having the path not having
       * a trailing slash on it. We need the cookie to be available based on the path, so we
       * have to append the file name to the cookie name. Appalling. Thanks to vex for adding the
       * patch to use at least some of the path
       */
      var aParts = window.location.pathname.split('/');
      var sNameFile = sName + '_' + aParts.pop().replace(/[\/:]/g,"").toLowerCase();
      var sFullCookie, oData;
      
      if ( fnCallback !== null )
      {
        oData = (typeof $.parseJSON == 'function') ? 
          $.parseJSON( sValue ) : eval( '('+sValue+')' );
        sFullCookie = fnCallback( sNameFile, oData, date.toGMTString(),
          aParts.join('/')+"/" );
      }
      else
      {
        sFullCookie = sNameFile + "=" + encodeURIComponent(sValue) +
          "; expires=" + date.toGMTString() +"; path=" + aParts.join('/')+"/";
      }
      
      /* Are we going to go over the cookie limit of 4KiB? If so, try to delete a cookies
       * belonging to DataTables. This is FAR from bullet proof
       */
      var sOldName="", iOldTime=9999999999999;
      var iLength = _fnReadCookie( sNameFile )!==null ? document.cookie.length : 
        sFullCookie.length + document.cookie.length;
      
      if ( iLength+10 > 4096 ) /* Magic 10 for padding */
      {
        var aCookies =document.cookie.split(';');
        for ( var i=0, iLen=aCookies.length ; i<iLen ; i++ )
        {
          if ( aCookies[i].indexOf( sBaseName ) != -1 )
          {
            /* It's a DataTables cookie, so eval it and check the time stamp */
            var aSplitCookie = aCookies[i].split('=');
            try { oData = eval( '('+decodeURIComponent(aSplitCookie[1])+')' ); }
            catch( e ) { continue; }
            
            if ( typeof oData.iCreate != 'undefined' && oData.iCreate < iOldTime )
            {
              sOldName = aSplitCookie[0];
              iOldTime = oData.iCreate;
            }
          }
        }
        
        if ( sOldName !== "" )
        {
          document.cookie = sOldName+"=; expires=Thu, 01-Jan-1970 00:00:01 GMT; path="+
            aParts.join('/') + "/";
        }
      }
      
      document.cookie = sFullCookie;
    }
    
    /*
     * Function: _fnReadCookie
     * Purpose:  Read an old cookie to get a cookie with an old table state
     * Returns:  string: - contents of the cookie - or null if no cookie with that name found
     * Inputs:   string:sName - name of the cookie to read
     */
    function _fnReadCookie ( sName )
    {
      var
        aParts = window.location.pathname.split('/'),
        sNameEQ = sName + '_' + aParts[aParts.length-1].replace(/[\/:]/g,"").toLowerCase() + '=',
        sCookieContents = document.cookie.split(';');
      
      for( var i=0 ; i<sCookieContents.length ; i++ )
      {
        var c = sCookieContents[i];
        
        while (c.charAt(0)==' ')
        {
          c = c.substring(1,c.length);
        }
        
        if (c.indexOf(sNameEQ) === 0)
        {
          return decodeURIComponent( c.substring(sNameEQ.length,c.length) );
        }
      }
      return null;
    }
    
    /*
     * Function: _fnGetUniqueThs
     * Purpose:  Get an array of unique th elements, one for each column
     * Returns:  array node:aReturn - list of unique ths
     * Inputs:   node:nThead - The thead element for the table
     */
    function _fnGetUniqueThs ( nThead )
    {
      var nTrs = nThead.getElementsByTagName('tr');
      
      /* Nice simple case */
      if ( nTrs.length == 1 )
      {
        return nTrs[0].getElementsByTagName('th');
      }
      
      /* Otherwise we need to figure out the layout array to get the nodes */
      var aLayout = [], aReturn = [];
      var ROWSPAN = 2, COLSPAN = 3, TDELEM = 4;
      var i, j, k, iLen, jLen, iColumnShifted;
      var fnShiftCol = function ( a, i, j ) {
        while ( typeof a[i][j] != 'undefined' ) {
          j++;
        }
        return j;
      };
      var fnAddRow = function ( i ) {
        if ( typeof aLayout[i] == 'undefined' ) {
          aLayout[i] = [];
        }
      };
      
      /* Calculate a layout array */
      for ( i=0, iLen=nTrs.length ; i<iLen ; i++ )
      {
        fnAddRow( i );
        var iColumn = 0;
        var nTds = [];
        
        for ( j=0, jLen=nTrs[i].childNodes.length ; j<jLen ; j++ )
        {
          if ( nTrs[i].childNodes[j].nodeName.toUpperCase() == "TD" ||
               nTrs[i].childNodes[j].nodeName.toUpperCase() == "TH" )
          {
            nTds.push( nTrs[i].childNodes[j] );
          }
        }
        
        for ( j=0, jLen=nTds.length ; j<jLen ; j++ )
        {
          var iColspan = nTds[j].getAttribute('colspan') * 1;
          var iRowspan = nTds[j].getAttribute('rowspan') * 1;
          
          if ( !iColspan || iColspan===0 || iColspan===1 )
          {
            iColumnShifted = fnShiftCol( aLayout, i, iColumn );
            aLayout[i][iColumnShifted] = (nTds[j].nodeName.toUpperCase()=="TD") ? TDELEM : nTds[j];
            if ( iRowspan || iRowspan===0 || iRowspan===1 )
            {
              for ( k=1 ; k<iRowspan ; k++ )
              {
                fnAddRow( i+k );
                aLayout[i+k][iColumnShifted] = ROWSPAN;
              }
            }
            iColumn++;
          }
          else
          {
            iColumnShifted = fnShiftCol( aLayout, i, iColumn );
            for ( k=0 ; k<iColspan ; k++ )
            {
              aLayout[i][iColumnShifted+k] = COLSPAN;
            }
            iColumn += iColspan;
          }
        }
      }
      
      /* Convert the layout array into a node array */
      for ( i=0, iLen=aLayout.length ; i<iLen ; i++ )
      {
        for ( j=0, jLen=aLayout[i].length ; j<jLen ; j++ )
        {
          if ( typeof aLayout[i][j] == 'object' && typeof aReturn[j] == 'undefined' )
          {
            aReturn[j] = aLayout[i][j];
          }
        }
      }
      
      return aReturn;
    }
    
    /*
     * Function: _fnScrollBarWidth
     * Purpose:  Get the width of a scroll bar in this browser being used
     * Returns:  int: - width in pixels
     * Inputs:   -
     * Notes:    All credit for this function belongs to Alexandre Gomes. Thanks for sharing!
     *   http://www.alexandre-gomes.com/?p=115
     */
    function _fnScrollBarWidth ()
    {  
      var inner = document.createElement('p');  
      var style = inner.style;
      style.width = "100%";  
      style.height = "200px";  
      
      var outer = document.createElement('div');  
      style = outer.style;
      style.position = "absolute";  
      style.top = "0px";  
      style.left = "0px";  
      style.visibility = "hidden";  
      style.width = "200px";  
      style.height = "150px";  
      style.overflow = "hidden";  
      outer.appendChild(inner);  
      
      document.body.appendChild(outer);  
      var w1 = inner.offsetWidth;  
      outer.style.overflow = 'scroll';  
      var w2 = inner.offsetWidth;  
      if ( w1 == w2 )
      {
        w2 = outer.clientWidth;  
      }
      
      document.body.removeChild(outer); 
      return (w1 - w2);  
    }
    
    /*
     * Function: _fnApplyToChildren
     * Purpose:  Apply a given function to the display child nodes of an element array (typically
     *   TD children of TR rows
     * Returns:  - (done by reference)
     * Inputs:   function:fn - Method to apply to the objects
     *           array nodes:an1 - List of elements to look through for display children
     *           array nodes:an2 - Another list (identical structure to the first) - optional
     */
    function _fnApplyToChildren( fn, an1, an2 )
    {
      for ( var i=0, iLen=an1.length ; i<iLen ; i++ )
      {
        for ( var j=0, jLen=an1[i].childNodes.length ; j<jLen ; j++ )
        {
          if ( an1[i].childNodes[j].nodeType == 1 )
          {
            if ( typeof an2 != 'undefined' )
            {
              fn( an1[i].childNodes[j], an2[i].childNodes[j] );
            }
            else
            {
              fn( an1[i].childNodes[j] );
            }
          }
        }
      }
    }
    
    /*
     * Function: _fnMap
     * Purpose:  See if a property is defined on one object, if so assign it to the other object
     * Returns:  - (done by reference)
     * Inputs:   object:oRet - target object
     *           object:oSrc - source object
     *           string:sName - property
     *           string:sMappedName - name to map too - optional, sName used if not given
     */
    function _fnMap( oRet, oSrc, sName, sMappedName )
    {
      if ( typeof sMappedName == 'undefined' )
      {
        sMappedName = sName;
      }
      if ( typeof oSrc[sName] != 'undefined' )
      {
        oRet[sMappedName] = oSrc[sName];
      }
    }
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - API
     * 
     * I'm not overly happy with this solution - I'd much rather that there was a way of getting
     * a list of all the private functions and do what we need to dynamically - but that doesn't
     * appear to be possible. Bonkers. A better solution would be to provide a 'bind' type object
     * To do - bind type method in DTs 2.x.
     */
    this.oApi._fnExternApiFunc = _fnExternApiFunc;
    this.oApi._fnInitalise = _fnInitalise;
    this.oApi._fnLanguageProcess = _fnLanguageProcess;
    this.oApi._fnAddColumn = _fnAddColumn;
    this.oApi._fnColumnOptions = _fnColumnOptions;
    this.oApi._fnAddData = _fnAddData;
    this.oApi._fnGatherData = _fnGatherData;
    this.oApi._fnDrawHead = _fnDrawHead;
    this.oApi._fnDraw = _fnDraw;
    this.oApi._fnReDraw = _fnReDraw;
    this.oApi._fnAjaxUpdate = _fnAjaxUpdate;
    this.oApi._fnAjaxUpdateDraw = _fnAjaxUpdateDraw;
    this.oApi._fnAddOptionsHtml = _fnAddOptionsHtml;
    this.oApi._fnFeatureHtmlTable = _fnFeatureHtmlTable;
    this.oApi._fnScrollDraw = _fnScrollDraw;
    this.oApi._fnAjustColumnSizing = _fnAjustColumnSizing;
    this.oApi._fnFeatureHtmlFilter = _fnFeatureHtmlFilter;
    this.oApi._fnFilterComplete = _fnFilterComplete;
    this.oApi._fnFilterCustom = _fnFilterCustom;
    this.oApi._fnFilterColumn = _fnFilterColumn;
    this.oApi._fnFilter = _fnFilter;
    this.oApi._fnBuildSearchArray = _fnBuildSearchArray;
    this.oApi._fnBuildSearchRow = _fnBuildSearchRow;
    this.oApi._fnFilterCreateSearch = _fnFilterCreateSearch;
    this.oApi._fnDataToSearch = _fnDataToSearch;
    this.oApi._fnSort = _fnSort;
    this.oApi._fnSortAttachListener = _fnSortAttachListener;
    this.oApi._fnSortingClasses = _fnSortingClasses;
    this.oApi._fnFeatureHtmlPaginate = _fnFeatureHtmlPaginate;
    this.oApi._fnPageChange = _fnPageChange;
    this.oApi._fnFeatureHtmlInfo = _fnFeatureHtmlInfo;
    this.oApi._fnUpdateInfo = _fnUpdateInfo;
    this.oApi._fnFeatureHtmlLength = _fnFeatureHtmlLength;
    this.oApi._fnFeatureHtmlProcessing = _fnFeatureHtmlProcessing;
    this.oApi._fnProcessingDisplay = _fnProcessingDisplay;
    this.oApi._fnVisibleToColumnIndex = _fnVisibleToColumnIndex;
    this.oApi._fnColumnIndexToVisible = _fnColumnIndexToVisible;
    this.oApi._fnNodeToDataIndex = _fnNodeToDataIndex;
    this.oApi._fnVisbleColumns = _fnVisbleColumns;
    this.oApi._fnCalculateEnd = _fnCalculateEnd;
    this.oApi._fnConvertToWidth = _fnConvertToWidth;
    this.oApi._fnCalculateColumnWidths = _fnCalculateColumnWidths;
    this.oApi._fnScrollingWidthAdjust = _fnScrollingWidthAdjust;
    this.oApi._fnGetWidestNode = _fnGetWidestNode;
    this.oApi._fnGetMaxLenString = _fnGetMaxLenString;
    this.oApi._fnStringToCss = _fnStringToCss;
    this.oApi._fnArrayCmp = _fnArrayCmp;
    this.oApi._fnDetectType = _fnDetectType;
    this.oApi._fnSettingsFromNode = _fnSettingsFromNode;
    this.oApi._fnGetDataMaster = _fnGetDataMaster;
    this.oApi._fnGetTrNodes = _fnGetTrNodes;
    this.oApi._fnGetTdNodes = _fnGetTdNodes;
    this.oApi._fnEscapeRegex = _fnEscapeRegex;
    this.oApi._fnDeleteIndex = _fnDeleteIndex;
    this.oApi._fnReOrderIndex = _fnReOrderIndex;
    this.oApi._fnColumnOrdering = _fnColumnOrdering;
    this.oApi._fnLog = _fnLog;
    this.oApi._fnClearTable = _fnClearTable;
    this.oApi._fnSaveState = _fnSaveState;
    this.oApi._fnLoadState = _fnLoadState;
    this.oApi._fnCreateCookie = _fnCreateCookie;
    this.oApi._fnReadCookie = _fnReadCookie;
    this.oApi._fnGetUniqueThs = _fnGetUniqueThs;
    this.oApi._fnScrollBarWidth = _fnScrollBarWidth;
    this.oApi._fnApplyToChildren = _fnApplyToChildren;
    this.oApi._fnMap = _fnMap;
    
    
    /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
     * Section - Constructor
     */
    
    /* Want to be able to reference "this" inside the this.each function */
    var _that = this;
    return this.each(function()
    {
      var i=0, iLen, j, jLen, k, kLen;
      
      /* Check to see if we are re-initalising a table */
      for ( i=0, iLen=_aoSettings.length ; i<iLen ; i++ )
      {
        /* Base check on table node */
        if ( _aoSettings[i].nTable == this )
        {
          if ( typeof oInit == 'undefined' || 
             ( typeof oInit.bRetrieve != 'undefined' && oInit.bRetrieve === true ) )
          {
            return _aoSettings[i].oInstance;
          }
          else if ( typeof oInit.bDestroy != 'undefined' && oInit.bDestroy === true )
          {
            _aoSettings[i].oInstance.fnDestroy();
            break;
          }
          else
          {
            _fnLog( _aoSettings[i], 0, "Cannot reinitialise DataTable.\n\n"+
              "To retrieve the DataTables object for this table, please pass either no arguments "+
              "to the dataTable() function, or set bRetrieve to true. Alternatively, to destory "+
              "the old table and create a new one, set bDestroy to true (note that a lot of "+
              "changes to the configuration can be made through the API which is usually much "+
              "faster)." );
            return;
          }
        }
        
        /* If the element we are initialising has the same ID as a table which was previously
         * initialised, but the table nodes don't match (from before) then we destory the old
         * instance by simply deleting it. This is under the assumption that the table has been
         * destroyed by other methods. Anyone using non-id selectors will need to do this manually
         */
        if ( _aoSettings[i].sTableId !== "" && _aoSettings[i].sTableId == this.getAttribute('id') )
        {
          _aoSettings.splice( i, 1 );
          break;
        }
      }
      
      /* Make a complete and independent copy of the settings object */
      var oSettings = new classSettings();
      _aoSettings.push( oSettings );
      
      var bInitHandedOff = false;
      var bUsePassedData = false;
      
      /* Set the id */
      var sId = this.getAttribute( 'id' );
      if ( sId !== null )
      {
        oSettings.sTableId = sId;
        oSettings.sInstance = sId;
      }
      else
      {
        oSettings.sInstance = _oExt._oExternConfig.iNextUnique ++;
      }
      
      /* Sanity check */
      if ( this.nodeName.toLowerCase() != 'table' )
      {
        _fnLog( oSettings, 0, "Attempted to initialise DataTables on a node which is not a "+
          "table: "+this.nodeName );
        return;
      }
      
      /* Set the table node */
      oSettings.nTable = this;
      
      /* Keep a reference to the 'this' instance for the table. Note that if this table is being
       * created with others, we retrieve a unique instance to ease API access.
       */
      oSettings.oInstance = _that.length == 1 ? _that : $(this).dataTable();
      
      /* Bind the API functions to the settings, so we can perform actions whenever oSettings is
       * available
       */
      oSettings.oApi = _that.oApi;
      
      /* State the table's width for if a destroy is called at a later time */
      oSettings.sDestroyWidth = $(this).width();
      
      /* Store the features that we have available */
      if ( typeof oInit != 'undefined' && oInit !== null )
      {
        oSettings.oInit = oInit;
        _fnMap( oSettings.oFeatures, oInit, "bPaginate" );
        _fnMap( oSettings.oFeatures, oInit, "bLengthChange" );
        _fnMap( oSettings.oFeatures, oInit, "bFilter" );
        _fnMap( oSettings.oFeatures, oInit, "bSort" );
        _fnMap( oSettings.oFeatures, oInit, "bInfo" );
        _fnMap( oSettings.oFeatures, oInit, "bProcessing" );
        _fnMap( oSettings.oFeatures, oInit, "bAutoWidth" );
        _fnMap( oSettings.oFeatures, oInit, "bSortClasses" );
        _fnMap( oSettings.oFeatures, oInit, "bServerSide" );
        _fnMap( oSettings.oScroll, oInit, "sScrollX", "sX" );
        _fnMap( oSettings.oScroll, oInit, "sScrollXInner", "sXInner" );
        _fnMap( oSettings.oScroll, oInit, "sScrollY", "sY" );
        _fnMap( oSettings.oScroll, oInit, "bScrollCollapse", "bCollapse" );
        _fnMap( oSettings.oScroll, oInit, "bScrollInfinite", "bInfinite" );
        _fnMap( oSettings.oScroll, oInit, "iScrollLoadGap", "iLoadGap" );
        _fnMap( oSettings.oScroll, oInit, "bScrollAutoCss", "bAutoCss" );
        _fnMap( oSettings, oInit, "asStripClasses" );
        _fnMap( oSettings, oInit, "fnRowCallback" );
        _fnMap( oSettings, oInit, "fnHeaderCallback" );
        _fnMap( oSettings, oInit, "fnFooterCallback" );
        _fnMap( oSettings, oInit, "fnCookieCallback" );
        _fnMap( oSettings, oInit, "fnInitComplete" );
        _fnMap( oSettings, oInit, "fnServerData" );
        _fnMap( oSettings, oInit, "fnFormatNumber" );
        _fnMap( oSettings, oInit, "aaSorting" );
        _fnMap( oSettings, oInit, "aaSortingFixed" );
        _fnMap( oSettings, oInit, "aLengthMenu" );
        _fnMap( oSettings, oInit, "sPaginationType" );
        _fnMap( oSettings, oInit, "sAjaxSource" );
        _fnMap( oSettings, oInit, "iCookieDuration" );
        _fnMap( oSettings, oInit, "sCookiePrefix" );
        _fnMap( oSettings, oInit, "sDom" );
        _fnMap( oSettings, oInit, "oSearch", "oPreviousSearch" );
        _fnMap( oSettings, oInit, "aoSearchCols", "aoPreSearchCols" );
        _fnMap( oSettings, oInit, "iDisplayLength", "_iDisplayLength" );
        _fnMap( oSettings, oInit, "bJQueryUI", "bJUI" );
        _fnMap( oSettings.oLanguage, oInit, "fnInfoCallback" );
        
        /* Callback functions which are array driven */
        if ( typeof oInit.fnDrawCallback == 'function' )
        {
          oSettings.aoDrawCallback.push( {
            "fn": oInit.fnDrawCallback,
            "sName": "user"
          } );
        }
        
        if ( typeof oInit.fnStateSaveCallback == 'function' )
        {
          oSettings.aoStateSave.push( {
            "fn": oInit.fnStateSaveCallback,
            "sName": "user"
          } );
        }
        
        if ( typeof oInit.fnStateLoadCallback == 'function' )
        {
          oSettings.aoStateLoad.push( {
            "fn": oInit.fnStateLoadCallback,
            "sName": "user"
          } );
        }
        
        if ( oSettings.oFeatures.bServerSide && oSettings.oFeatures.bSort &&
             oSettings.oFeatures.bSortClasses )
        {
          /* Enable sort classes for server-side processing. Safe to do it here, since server-side
           * processing must be enabled by the developer
           */
          oSettings.aoDrawCallback.push( {
            "fn": _fnSortingClasses,
            "sName": "server_side_sort_classes"
          } );
        }
        
        if ( typeof oInit.bJQueryUI != 'undefined' && oInit.bJQueryUI )
        {
          /* Use the JUI classes object for display. You could clone the oStdClasses object if 
           * you want to have multiple tables with multiple independent classes 
           */
          oSettings.oClasses = _oExt.oJUIClasses;
          
          if ( typeof oInit.sDom == 'undefined' )
          {
            /* Set the DOM to use a layout suitable for jQuery UI's theming */
            oSettings.sDom = '<"H"lfr>t<"F"ip>';
          }
        }
        
        /* Calculate the scroll bar width and cache it for use later on */
        if ( oSettings.oScroll.sX !== "" || oSettings.oScroll.sY !== "" )
        {
          oSettings.oScroll.iBarWidth = _fnScrollBarWidth();
        }
        
        if ( typeof oInit.iDisplayStart != 'undefined' && 
             typeof oSettings.iInitDisplayStart == 'undefined' )
        {
          /* Display start point, taking into account the save saving */
          oSettings.iInitDisplayStart = oInit.iDisplayStart;
          oSettings._iDisplayStart = oInit.iDisplayStart;
        }
        
        /* Must be done after everything which can be overridden by a cookie! */
        if ( typeof oInit.bStateSave != 'undefined' )
        {
          oSettings.oFeatures.bStateSave = oInit.bStateSave;
          _fnLoadState( oSettings, oInit );
          oSettings.aoDrawCallback.push( {
            "fn": _fnSaveState,
            "sName": "state_save"
          } );
        }
        
        if ( typeof oInit.aaData != 'undefined' )
        {
          bUsePassedData = true;
        }
        
        /* Backwards compatability */
        /* aoColumns / aoData - remove at some point... */
        if ( typeof oInit != 'undefined' && typeof oInit.aoData != 'undefined' )
        {
          oInit.aoColumns = oInit.aoData;
        }
        
        /* Language definitions */
        if ( typeof oInit.oLanguage != 'undefined' )
        {
          if ( typeof oInit.oLanguage.sUrl != 'undefined' && oInit.oLanguage.sUrl !== "" )
          {
            /* Get the language definitions from a file */
            oSettings.oLanguage.sUrl = oInit.oLanguage.sUrl;
            $.getJSON( oSettings.oLanguage.sUrl, null, function( json ) { 
              _fnLanguageProcess( oSettings, json, true ); } );
            bInitHandedOff = true;
          }
          else
          {
            _fnLanguageProcess( oSettings, oInit.oLanguage, false );
          }
        }
        /* Warning: The _fnLanguageProcess function is async to the remainder of this function due
         * to the XHR. We use _bInitialised in _fnLanguageProcess() to check this the processing 
         * below is complete. The reason for spliting it like this is optimisation - we can fire
         * off the XHR (if needed) and then continue processing the data.
         */
      }
      else
      {
        /* Create a dummy object for quick manipulation later on. */
        oInit = {};
      }
      
      /*
       * Stripes
       * Add the strip classes now that we know which classes to apply - unless overruled
       */
      if ( typeof oInit.asStripClasses == 'undefined' )
      {
        oSettings.asStripClasses.push( oSettings.oClasses.sStripOdd );
        oSettings.asStripClasses.push( oSettings.oClasses.sStripEven );
      }
      
      /* Remove row stripe classes if they are already on the table row */
      var bStripeRemove = false;
      var anRows = $('>tbody>tr', this);
      for ( i=0, iLen=oSettings.asStripClasses.length ; i<iLen ; i++ )
      {
        if ( anRows.filter(":lt(2)").hasClass( oSettings.asStripClasses[i]) )
        {
          bStripeRemove = true;
          break;
        }
      }
          
      if ( bStripeRemove )
      {
        /* Store the classes which we are about to remove so they can be readded on destory */
        oSettings.asDestoryStrips = [ '', '' ];
        if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripOdd) )
        {
          oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripOdd+" ";
        }
        if ( $(anRows[0]).hasClass(oSettings.oClasses.sStripEven) )
        {
          oSettings.asDestoryStrips[0] += oSettings.oClasses.sStripEven;
        }
        if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripOdd) )
        {
          oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripOdd+" ";
        }
        if ( $(anRows[1]).hasClass(oSettings.oClasses.sStripEven) )
        {
          oSettings.asDestoryStrips[1] += oSettings.oClasses.sStripEven;
        }
        
        anRows.removeClass( oSettings.asStripClasses.join(' ') );
      }
      
      /*
       * Columns
       * See if we should load columns automatically or use defined ones
       */
      var nThead = this.getElementsByTagName('thead');
      var anThs = nThead.length===0 ? [] : _fnGetUniqueThs( nThead[0] );
      var aoColumnsInit;
      
      /* If not given a column array, generate one with nulls */
      if ( typeof oInit.aoColumns == 'undefined' )
      {
        aoColumnsInit = [];
        for ( i=0, iLen=anThs.length ; i<iLen ; i++ )
        {
          aoColumnsInit.push( null );
        }
      }
      else
      {
        aoColumnsInit = oInit.aoColumns;
      }
      
      /* Add the columns */
      for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
      {
        /* Check if we have column visibilty state to restore */
        if ( typeof oInit.saved_aoColumns != 'undefined' && oInit.saved_aoColumns.length == iLen )
        {
          if ( aoColumnsInit[i] === null )
          {
            aoColumnsInit[i] = {};
          }
          aoColumnsInit[i].bVisible = oInit.saved_aoColumns[i].bVisible;
        }
        
        _fnAddColumn( oSettings, anThs ? anThs[i] : null );
      }
      
      /* Add options from column definations */
      if ( typeof oInit.aoColumnDefs != 'undefined' )
      {
        /* Loop over the column defs array - loop in reverse so first instace has priority */
        for ( i=oInit.aoColumnDefs.length-1 ; i>=0 ; i-- )
        {
          /* Each column def can target multiple columns, as it is an array */
          var aTargets = oInit.aoColumnDefs[i].aTargets;
          if ( !$.isArray( aTargets ) )
          {
            _fnLog( oSettings, 1, 'aTargets must be an array of targets, not a '+(typeof aTargets) );
          }
          for ( j=0, jLen=aTargets.length ; j<jLen ; j++ )
          {
            if ( typeof aTargets[j] == 'number' && aTargets[j] >= 0 )
            {
              /* 0+ integer, left to right column counting. We add columns which are unknown
               * automatically. Is this the right behaviour for this? We should at least
               * log it in future. We cannot do this for the negative or class targets, only here.
               */
              while( oSettings.aoColumns.length <= aTargets[j] )
              {
                _fnAddColumn( oSettings );
              }
              _fnColumnOptions( oSettings, aTargets[j], oInit.aoColumnDefs[i] );
            }
            else if ( typeof aTargets[j] == 'number' && aTargets[j] < 0 )
            {
              /* Negative integer, right to left column counting */
              _fnColumnOptions( oSettings, oSettings.aoColumns.length+aTargets[j], 
                oInit.aoColumnDefs[i] );
            }
            else if ( typeof aTargets[j] == 'string' )
            {
              /* Class name matching on TH element */
              for ( k=0, kLen=oSettings.aoColumns.length ; k<kLen ; k++ )
              {
                if ( aTargets[j] == "_all" ||
                     oSettings.aoColumns[k].nTh.className.indexOf( aTargets[j] ) != -1 )
                {
                  _fnColumnOptions( oSettings, k, oInit.aoColumnDefs[i] );
                }
              }
            }
          }
        }
      }
      
      /* Add options from column array - after the defs array so this has priority */
      if ( typeof aoColumnsInit != 'undefined' )
      {
        for ( i=0, iLen=aoColumnsInit.length ; i<iLen ; i++ )
        {
          _fnColumnOptions( oSettings, i, aoColumnsInit[i] );
        }
      }
      
      /*
       * Sorting
       * Check the aaSorting array
       */
      for ( i=0, iLen=oSettings.aaSorting.length ; i<iLen ; i++ )
      {
        if ( oSettings.aaSorting[i][0] >= oSettings.aoColumns.length )
        {
          oSettings.aaSorting[i][0] = 0;
        }
        var oColumn = oSettings.aoColumns[ oSettings.aaSorting[i][0] ];
        
        /* Add a default sorting index */
        if ( typeof oSettings.aaSorting[i][2] == 'undefined' )
        {
          oSettings.aaSorting[i][2] = 0;
        }
        
        /* If aaSorting is not defined, then we use the first indicator in asSorting */
        if ( typeof oInit.aaSorting == "undefined" && 
             typeof oSettings.saved_aaSorting == "undefined" )
        {
          oSettings.aaSorting[i][1] = oColumn.asSorting[0];
        }
        
        /* Set the current sorting index based on aoColumns.asSorting */
        for ( j=0, jLen=oColumn.asSorting.length ; j<jLen ; j++ )
        {
          if ( oSettings.aaSorting[i][1] == oColumn.asSorting[j] )
          {
            oSettings.aaSorting[i][2] = j;
            break;
          }
        }
      }
        
      /* Do a first pass on the sorting classes (allows any size changes to be taken into
       * account, and also will apply sorting disabled classes if disabled
       */
      _fnSortingClasses( oSettings );
      
      /*
       * Final init
       * Sanity check that there is a thead and tbody. If not let's just create them
       */
      if ( this.getElementsByTagName('thead').length === 0 )
      {
        this.appendChild( document.createElement( 'thead' ) );
      }
      
      if ( this.getElementsByTagName('tbody').length === 0 )
      {
        this.appendChild( document.createElement( 'tbody' ) );
      }
      
      oSettings.nTHead = this.getElementsByTagName('thead')[0];
      oSettings.nTBody = this.getElementsByTagName('tbody')[0];
      if ( this.getElementsByTagName('tfoot').length > 0 )
      {
        oSettings.nTFoot = this.getElementsByTagName('tfoot')[0];
      }
      
      /* Check if there is data passing into the constructor */
      if ( bUsePassedData )
      {
        for ( i=0 ; i<oInit.aaData.length ; i++ )
        {
          _fnAddData( oSettings, oInit.aaData[ i ] );
        }
      }
      else
      {
        /* Grab the data from the page */
        _fnGatherData( oSettings );
      }
      
      /* Copy the data index array */
      oSettings.aiDisplay = oSettings.aiDisplayMaster.slice();
      
      /* Initialisation complete - table can be drawn */
      oSettings.bInitialised = true;
      
      /* Check if we need to initialise the table (it might not have been handed off to the
       * language processor)
       */
      if ( bInitHandedOff === false )
      {
        _fnInitalise( oSettings );
      }
    });
  };
})(jQuery, window, document);